Home / 15,322.44-22,985.82-5,459.61

Finding the Fourth Proportional to 15,322.44, 22,985.82 and 5,459.61

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Solution

The fourth proportional to 15,322.44, 22,985.82 and 5,459.61 is: 8,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322.44 : 22,985.82 = 5,459.61 : x
  2. Step 2: Convert to fraction form
    15,322.44/22,985.82 = 5,459.61/x
  3. Step 3: Cross multiply
    15,322.44x = 22,985.82 × 5,459.61
  4. Step 4: Simplify right side
    15,322.44x = 125,493,612.73
  5. Step 5: Solve for x
    x = 125,493,612.73/15,322.44
  6. Step 6: Final answer
    x = 8,190.18

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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.