Home / 22,837.22-34,258.56-9,687.88

Finding the Fourth Proportional to 22,837.22, 34,258.56 and 9,687.88

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Solution

The fourth proportional to 22,837.22, 34,258.56 and 9,687.88 is: 14,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,837.22 : 34,258.56 = 9,687.88 : x
  2. Step 2: Convert to fraction form
    22,837.22/34,258.56 = 9,687.88/x
  3. Step 3: Cross multiply
    22,837.22x = 34,258.56 × 9,687.88
  4. Step 4: Simplify right side
    22,837.22x = 331,892,818.25
  5. Step 5: Solve for x
    x = 331,892,818.25/22,837.22
  6. Step 6: Final answer
    x = 14,532.98

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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.