Home / 7,246.03-10,872.17-3,913.62

Finding the Fourth Proportional to 7,246.03, 10,872.17 and 3,913.62

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Solution

The fourth proportional to 7,246.03, 10,872.17 and 3,913.62 is: 5,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.03 : 10,872.17 = 3,913.62 : x
  2. Step 2: Convert to fraction form
    7,246.03/10,872.17 = 3,913.62/x
  3. Step 3: Cross multiply
    7,246.03x = 10,872.17 × 3,913.62
  4. Step 4: Simplify right side
    7,246.03x = 42,549,524.83
  5. Step 5: Solve for x
    x = 42,549,524.83/7,246.03
  6. Step 6: Final answer
    x = 5,872.11

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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.