Home / 14,151.73-21,232.17-4,292.02

Finding the Fourth Proportional to 14,151.73, 21,232.17 and 4,292.02

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Solution

The fourth proportional to 14,151.73, 21,232.17 and 4,292.02 is: 6,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151.73 : 21,232.17 = 4,292.02 : x
  2. Step 2: Convert to fraction form
    14,151.73/21,232.17 = 4,292.02/x
  3. Step 3: Cross multiply
    14,151.73x = 21,232.17 × 4,292.02
  4. Step 4: Simplify right side
    14,151.73x = 91,128,898.28
  5. Step 5: Solve for x
    x = 91,128,898.28/14,151.73
  6. Step 6: Final answer
    x = 6,439.42

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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.