Home / 19,560.62-29,343.21-7,086.52

Finding the Fourth Proportional to 19,560.62, 29,343.21 and 7,086.52

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Solution

The fourth proportional to 19,560.62, 29,343.21 and 7,086.52 is: 10,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.62 : 29,343.21 = 7,086.52 : x
  2. Step 2: Convert to fraction form
    19,560.62/29,343.21 = 7,086.52/x
  3. Step 3: Cross multiply
    19,560.62x = 29,343.21 × 7,086.52
  4. Step 4: Simplify right side
    19,560.62x = 207,941,171.17
  5. Step 5: Solve for x
    x = 207,941,171.17/19,560.62
  6. Step 6: Final answer
    x = 10,630.60

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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.