Home / 16,248.84-24,381.32-7,489.92

Finding the Fourth Proportional to 16,248.84, 24,381.32 and 7,489.92

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Solution

The fourth proportional to 16,248.84, 24,381.32 and 7,489.92 is: 11,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,248.84 : 24,381.32 = 7,489.92 : x
  2. Step 2: Convert to fraction form
    16,248.84/24,381.32 = 7,489.92/x
  3. Step 3: Cross multiply
    16,248.84x = 24,381.32 × 7,489.92
  4. Step 4: Simplify right side
    16,248.84x = 182,614,136.29
  5. Step 5: Solve for x
    x = 182,614,136.29/16,248.84
  6. Step 6: Final answer
    x = 11,238.60

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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.