Home / 29,515.59-40,732.29-16,087.77

Finding the Fourth Proportional to 29,515.59, 40,732.29 and 16,087.77

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Solution

The fourth proportional to 29,515.59, 40,732.29 and 16,087.77 is: 22,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515.59 : 40,732.29 = 16,087.77 : x
  2. Step 2: Convert to fraction form
    29,515.59/40,732.29 = 16,087.77/x
  3. Step 3: Cross multiply
    29,515.59x = 40,732.29 × 16,087.77
  4. Step 4: Simplify right side
    29,515.59x = 655,291,713.09
  5. Step 5: Solve for x
    x = 655,291,713.09/29,515.59
  6. Step 6: Final answer
    x = 22,201.55

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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.