Home / 11,424.48-17,133.05-3,631.47

Finding the Fourth Proportional to 11,424.48, 17,133.05 and 3,631.47

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Solution

The fourth proportional to 11,424.48, 17,133.05 and 3,631.47 is: 5,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,424.48 : 17,133.05 = 3,631.47 : x
  2. Step 2: Convert to fraction form
    11,424.48/17,133.05 = 3,631.47/x
  3. Step 3: Cross multiply
    11,424.48x = 17,133.05 × 3,631.47
  4. Step 4: Simplify right side
    11,424.48x = 62,218,166.16
  5. Step 5: Solve for x
    x = 62,218,166.16/11,424.48
  6. Step 6: Final answer
    x = 5,446.04

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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.