Home / 15,998.27-23,987.10-6,644.73

Finding the Fourth Proportional to 15,998.27, 23,987.10 and 6,644.73

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Solution

The fourth proportional to 15,998.27, 23,987.10 and 6,644.73 is: 9,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.27 : 23,987.10 = 6,644.73 : x
  2. Step 2: Convert to fraction form
    15,998.27/23,987.10 = 6,644.73/x
  3. Step 3: Cross multiply
    15,998.27x = 23,987.10 × 6,644.73
  4. Step 4: Simplify right side
    15,998.27x = 159,387,802.98
  5. Step 5: Solve for x
    x = 159,387,802.98/15,998.27
  6. Step 6: Final answer
    x = 9,962.82

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1.5x scale

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.