Home / 16,600.56-22,898.70-9,881.70

Finding the Fourth Proportional to 16,600.56, 22,898.70 and 9,881.70

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Solution

The fourth proportional to 16,600.56, 22,898.70 and 9,881.70 is: 13,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,600.56 : 22,898.70 = 9,881.70 : x
  2. Step 2: Convert to fraction form
    16,600.56/22,898.70 = 9,881.70/x
  3. Step 3: Cross multiply
    16,600.56x = 22,898.70 × 9,881.70
  4. Step 4: Simplify right side
    16,600.56x = 226,278,083.79
  5. Step 5: Solve for x
    x = 226,278,083.79/16,600.56
  6. Step 6: Final answer
    x = 13,630.75

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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.