Home / 41,086.59-61,639.11-13,008.32

Finding the Fourth Proportional to 41,086.59, 61,639.11 and 13,008.32

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Solution

The fourth proportional to 41,086.59, 61,639.11 and 13,008.32 is: 19,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,086.59 : 61,639.11 = 13,008.32 : x
  2. Step 2: Convert to fraction form
    41,086.59/61,639.11 = 13,008.32/x
  3. Step 3: Cross multiply
    41,086.59x = 61,639.11 × 13,008.32
  4. Step 4: Simplify right side
    41,086.59x = 801,820,959.20
  5. Step 5: Solve for x
    x = 801,820,959.20/41,086.59
  6. Step 6: Final answer
    x = 19,515.39

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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.