Home / 15,972.58-23,966.31-6,108.61

Finding the Fourth Proportional to 15,972.58, 23,966.31 and 6,108.61

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Solution

The fourth proportional to 15,972.58, 23,966.31 and 6,108.61 is: 9,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.58 : 23,966.31 = 6,108.61 : x
  2. Step 2: Convert to fraction form
    15,972.58/23,966.31 = 6,108.61/x
  3. Step 3: Cross multiply
    15,972.58x = 23,966.31 × 6,108.61
  4. Step 4: Simplify right side
    15,972.58x = 146,400,840.93
  5. Step 5: Solve for x
    x = 146,400,840.93/15,972.58
  6. Step 6: Final answer
    x = 9,165.76

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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.