Home / 16,135.57-22,257.42-10,156.86

Finding the Fourth Proportional to 16,135.57, 22,257.42 and 10,156.86

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Solution

The fourth proportional to 16,135.57, 22,257.42 and 10,156.86 is: 14,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135.57 : 22,257.42 = 10,156.86 : x
  2. Step 2: Convert to fraction form
    16,135.57/22,257.42 = 10,156.86/x
  3. Step 3: Cross multiply
    16,135.57x = 22,257.42 × 10,156.86
  4. Step 4: Simplify right side
    16,135.57x = 226,065,498.90
  5. Step 5: Solve for x
    x = 226,065,498.90/16,135.57
  6. Step 6: Final answer
    x = 14,010.38

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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.