Home / 16,250.75-24,376.13-3,938.75

Finding the Fourth Proportional to 16,250.75, 24,376.13 and 3,938.75

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Solution

The fourth proportional to 16,250.75, 24,376.13 and 3,938.75 is: 5,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,250.75 : 24,376.13 = 3,938.75 : x
  2. Step 2: Convert to fraction form
    16,250.75/24,376.13 = 3,938.75/x
  3. Step 3: Cross multiply
    16,250.75x = 24,376.13 × 3,938.75
  4. Step 4: Simplify right side
    16,250.75x = 96,011,462.34
  5. Step 5: Solve for x
    x = 96,011,462.34/16,250.75
  6. Step 6: Final answer
    x = 5,908.13

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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.