Home / 11,090.02-15,302.48-6,373.38

Finding the Fourth Proportional to 11,090.02, 15,302.48 and 6,373.38

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Solution

The fourth proportional to 11,090.02, 15,302.48 and 6,373.38 is: 8,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.02 : 15,302.48 = 6,373.38 : x
  2. Step 2: Convert to fraction form
    11,090.02/15,302.48 = 6,373.38/x
  3. Step 3: Cross multiply
    11,090.02x = 15,302.48 × 6,373.38
  4. Step 4: Simplify right side
    11,090.02x = 97,528,519.98
  5. Step 5: Solve for x
    x = 97,528,519.98/11,090.02
  6. Step 6: Final answer
    x = 8,794.26

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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.