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Finding the Fourth Proportional to 14,234.99, 21,347.92 and 6,737.52

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Solution

The fourth proportional to 14,234.99, 21,347.92 and 6,737.52 is: 10,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234.99 : 21,347.92 = 6,737.52 : x
  2. Step 2: Convert to fraction form
    14,234.99/21,347.92 = 6,737.52/x
  3. Step 3: Cross multiply
    14,234.99x = 21,347.92 × 6,737.52
  4. Step 4: Simplify right side
    14,234.99x = 143,832,126.44
  5. Step 5: Solve for x
    x = 143,832,126.44/14,234.99
  6. Step 6: Final answer
    x = 10,104.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.