Home / 10,306.35-15,467.28-4,068

Finding the Fourth Proportional to 10,306.35, 15,467.28 and 4,068

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Solution

The fourth proportional to 10,306.35, 15,467.28 and 4,068 is: 6,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306.35 : 15,467.28 = 4,068 : x
  2. Step 2: Convert to fraction form
    10,306.35/15,467.28 = 4,068/x
  3. Step 3: Cross multiply
    10,306.35x = 15,467.28 × 4,068
  4. Step 4: Simplify right side
    10,306.35x = 62,920,895.04
  5. Step 5: Solve for x
    x = 62,920,895.04/10,306.35
  6. Step 6: Final answer
    x = 6,105.06

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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.