Home / 7,327.62-10,970.01-4,545.90

Finding the Fourth Proportional to 7,327.62, 10,970.01 and 4,545.90

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Solution

The fourth proportional to 7,327.62, 10,970.01 and 4,545.90 is: 6,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.62 : 10,970.01 = 4,545.90 : x
  2. Step 2: Convert to fraction form
    7,327.62/10,970.01 = 4,545.90/x
  3. Step 3: Cross multiply
    7,327.62x = 10,970.01 × 4,545.90
  4. Step 4: Simplify right side
    7,327.62x = 49,868,568.46
  5. Step 5: Solve for x
    x = 49,868,568.46/7,327.62
  6. Step 6: Final answer
    x = 6,805.56

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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.