Home / 9,089.28-12,542.22-5,110.83

Finding the Fourth Proportional to 9,089.28, 12,542.22 and 5,110.83

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Solution

The fourth proportional to 9,089.28, 12,542.22 and 5,110.83 is: 7,052.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.28 : 12,542.22 = 5,110.83 : x
  2. Step 2: Convert to fraction form
    9,089.28/12,542.22 = 5,110.83/x
  3. Step 3: Cross multiply
    9,089.28x = 12,542.22 × 5,110.83
  4. Step 4: Simplify right side
    9,089.28x = 64,101,154.24
  5. Step 5: Solve for x
    x = 64,101,154.24/9,089.28
  6. Step 6: Final answer
    x = 7,052.39

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Half scale
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Double scale
Find fourth proportional to 9,090.28, 12,543.60 and 5,111.83
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.