Home / 16,581.42-22,887.90-9,514.98

Finding the Fourth Proportional to 16,581.42, 22,887.90 and 9,514.98

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Solution

The fourth proportional to 16,581.42, 22,887.90 and 9,514.98 is: 13,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581.42 : 22,887.90 = 9,514.98 : x
  2. Step 2: Convert to fraction form
    16,581.42/22,887.90 = 9,514.98/x
  3. Step 3: Cross multiply
    16,581.42x = 22,887.90 × 9,514.98
  4. Step 4: Simplify right side
    16,581.42x = 217,777,910.74
  5. Step 5: Solve for x
    x = 217,777,910.74/16,581.42
  6. Step 6: Final answer
    x = 13,133.85

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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.