Home / 11,572.68-17,359.92-3,253.38

Finding the Fourth Proportional to 11,572.68, 17,359.92 and 3,253.38

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Solution

The fourth proportional to 11,572.68, 17,359.92 and 3,253.38 is: 4,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.68 : 17,359.92 = 3,253.38 : x
  2. Step 2: Convert to fraction form
    11,572.68/17,359.92 = 3,253.38/x
  3. Step 3: Cross multiply
    11,572.68x = 17,359.92 × 3,253.38
  4. Step 4: Simplify right side
    11,572.68x = 56,478,416.53
  5. Step 5: Solve for x
    x = 56,478,416.53/11,572.68
  6. Step 6: Final answer
    x = 4,880.32

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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.