Home / 16,551.42-22,839.26-9,835.76

Finding the Fourth Proportional to 16,551.42, 22,839.26 and 9,835.76

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Solution

The fourth proportional to 16,551.42, 22,839.26 and 9,835.76 is: 13,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.42 : 22,839.26 = 9,835.76 : x
  2. Step 2: Convert to fraction form
    16,551.42/22,839.26 = 9,835.76/x
  3. Step 3: Cross multiply
    16,551.42x = 22,839.26 × 9,835.76
  4. Step 4: Simplify right side
    16,551.42x = 224,641,384.70
  5. Step 5: Solve for x
    x = 224,641,384.70/16,551.42
  6. Step 6: Final answer
    x = 13,572.33

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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.