Home / 19,753.24-29,641.52-7,281.97

Finding the Fourth Proportional to 19,753.24, 29,641.52 and 7,281.97

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Solution

The fourth proportional to 19,753.24, 29,641.52 and 7,281.97 is: 10,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.24 : 29,641.52 = 7,281.97 : x
  2. Step 2: Convert to fraction form
    19,753.24/29,641.52 = 7,281.97/x
  3. Step 3: Cross multiply
    19,753.24x = 29,641.52 × 7,281.97
  4. Step 4: Simplify right side
    19,753.24x = 215,848,622.98
  5. Step 5: Solve for x
    x = 215,848,622.98/19,753.24
  6. Step 6: Final answer
    x = 10,927.25

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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.