Home / 16,432.29-22,687.16-14,660.82

Finding the Fourth Proportional to 16,432.29, 22,687.16 and 14,660.82

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Solution

The fourth proportional to 16,432.29, 22,687.16 and 14,660.82 is: 20,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432.29 : 22,687.16 = 14,660.82 : x
  2. Step 2: Convert to fraction form
    16,432.29/22,687.16 = 14,660.82/x
  3. Step 3: Cross multiply
    16,432.29x = 22,687.16 × 14,660.82
  4. Step 4: Simplify right side
    16,432.29x = 332,612,295.77
  5. Step 5: Solve for x
    x = 332,612,295.77/16,432.29
  6. Step 6: Final answer
    x = 20,241.38

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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.