Home / 14,968.62-22,456.53-7,572.87

Finding the Fourth Proportional to 14,968.62, 22,456.53 and 7,572.87

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Solution

The fourth proportional to 14,968.62, 22,456.53 and 7,572.87 is: 11,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968.62 : 22,456.53 = 7,572.87 : x
  2. Step 2: Convert to fraction form
    14,968.62/22,456.53 = 7,572.87/x
  3. Step 3: Cross multiply
    14,968.62x = 22,456.53 × 7,572.87
  4. Step 4: Simplify right side
    14,968.62x = 170,060,382.34
  5. Step 5: Solve for x
    x = 170,060,382.34/14,968.62
  6. Step 6: Final answer
    x = 11,361.13

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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.