Home / 15,344.72-23,017.58-4,251.52

Finding the Fourth Proportional to 15,344.72, 23,017.58 and 4,251.52

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Solution

The fourth proportional to 15,344.72, 23,017.58 and 4,251.52 is: 6,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344.72 : 23,017.58 = 4,251.52 : x
  2. Step 2: Convert to fraction form
    15,344.72/23,017.58 = 4,251.52/x
  3. Step 3: Cross multiply
    15,344.72x = 23,017.58 × 4,251.52
  4. Step 4: Simplify right side
    15,344.72x = 97,859,565.38
  5. Step 5: Solve for x
    x = 97,859,565.38/15,344.72
  6. Step 6: Final answer
    x = 6,377.41

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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.