Home / 44,176.90-66,242.65-13,008.10

Finding the Fourth Proportional to 44,176.90, 66,242.65 and 13,008.10

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Solution

The fourth proportional to 44,176.90, 66,242.65 and 13,008.10 is: 19,505.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,176.90 : 66,242.65 = 13,008.10 : x
  2. Step 2: Convert to fraction form
    44,176.90/66,242.65 = 13,008.10/x
  3. Step 3: Cross multiply
    44,176.90x = 66,242.65 × 13,008.10
  4. Step 4: Simplify right side
    44,176.90x = 861,691,015.47
  5. Step 5: Solve for x
    x = 861,691,015.47/44,176.90
  6. Step 6: Final answer
    x = 19,505.47

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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.