Home / 39,937.80-59,906.70-16,557.96

Finding the Fourth Proportional to 39,937.80, 59,906.70 and 16,557.96

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Solution

The fourth proportional to 39,937.80, 59,906.70 and 16,557.96 is: 24,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,937.80 : 59,906.70 = 16,557.96 : x
  2. Step 2: Convert to fraction form
    39,937.80/59,906.70 = 16,557.96/x
  3. Step 3: Cross multiply
    39,937.80x = 59,906.70 × 16,557.96
  4. Step 4: Simplify right side
    39,937.80x = 991,932,742.33
  5. Step 5: Solve for x
    x = 991,932,742.33/39,937.80
  6. Step 6: Final answer
    x = 24,836.94

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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.