Home / 47,417.94-71,136.90-16,255.62

Finding the Fourth Proportional to 47,417.94, 71,136.90 and 16,255.62

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Solution

The fourth proportional to 47,417.94, 71,136.90 and 16,255.62 is: 24,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,417.94 : 71,136.90 = 16,255.62 : x
  2. Step 2: Convert to fraction form
    47,417.94/71,136.90 = 16,255.62/x
  3. Step 3: Cross multiply
    47,417.94x = 71,136.90 × 16,255.62
  4. Step 4: Simplify right side
    47,417.94x = 1,156,374,414.38
  5. Step 5: Solve for x
    x = 1,156,374,414.38/47,417.94
  6. Step 6: Final answer
    x = 24,386.85

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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.