Home / 22,180.38-33,242.87-11,090.24

Finding the Fourth Proportional to 22,180.38, 33,242.87 and 11,090.24

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Solution

The fourth proportional to 22,180.38, 33,242.87 and 11,090.24 is: 16,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180.38 : 33,242.87 = 11,090.24 : x
  2. Step 2: Convert to fraction form
    22,180.38/33,242.87 = 11,090.24/x
  3. Step 3: Cross multiply
    22,180.38x = 33,242.87 × 11,090.24
  4. Step 4: Simplify right side
    22,180.38x = 368,671,299.28
  5. Step 5: Solve for x
    x = 368,671,299.28/22,180.38
  6. Step 6: Final answer
    x = 16,621.51

Related Problems

Find fourth proportional to 11,090.19, 16,621.44 and 5,545.12
Half scale
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Double scale
Find fourth proportional to 22,181.38, 33,244.37 and 11,091.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.