Home / 36,117.62-54,156.95-16,385.41

Finding the Fourth Proportional to 36,117.62, 54,156.95 and 16,385.41

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Solution

The fourth proportional to 36,117.62, 54,156.95 and 16,385.41 is: 24,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.62 : 54,156.95 = 16,385.41 : x
  2. Step 2: Convert to fraction form
    36,117.62/54,156.95 = 16,385.41/x
  3. Step 3: Cross multiply
    36,117.62x = 54,156.95 × 16,385.41
  4. Step 4: Simplify right side
    36,117.62x = 887,384,121.80
  5. Step 5: Solve for x
    x = 887,384,121.80/36,117.62
  6. Step 6: Final answer
    x = 24,569.28

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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.