Home / 63,560.09-87,712.94-35,265.71

Finding the Fourth Proportional to 63,560.09, 87,712.94 and 35,265.71

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Solution

The fourth proportional to 63,560.09, 87,712.94 and 35,265.71 is: 48,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560.09 : 87,712.94 = 35,265.71 : x
  2. Step 2: Convert to fraction form
    63,560.09/87,712.94 = 35,265.71/x
  3. Step 3: Cross multiply
    63,560.09x = 87,712.94 × 35,265.71
  4. Step 4: Simplify right side
    63,560.09x = 3,093,259,105.29
  5. Step 5: Solve for x
    x = 3,093,259,105.29/63,560.09
  6. Step 6: Final answer
    x = 48,666.69

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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.