Home / 19,645.24-29,473.18-7,966.60

Finding the Fourth Proportional to 19,645.24, 29,473.18 and 7,966.60

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Solution

The fourth proportional to 19,645.24, 29,473.18 and 7,966.60 is: 11,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645.24 : 29,473.18 = 7,966.60 : x
  2. Step 2: Convert to fraction form
    19,645.24/29,473.18 = 7,966.60/x
  3. Step 3: Cross multiply
    19,645.24x = 29,473.18 × 7,966.60
  4. Step 4: Simplify right side
    19,645.24x = 234,801,035.79
  5. Step 5: Solve for x
    x = 234,801,035.79/19,645.24
  6. Step 6: Final answer
    x = 11,952.06

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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.