Home / 42,204.44-63,313.70-17,257.88

Finding the Fourth Proportional to 42,204.44, 63,313.70 and 17,257.88

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Solution

The fourth proportional to 42,204.44, 63,313.70 and 17,257.88 is: 25,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,204.44 : 63,313.70 = 17,257.88 : x
  2. Step 2: Convert to fraction form
    42,204.44/63,313.70 = 17,257.88/x
  3. Step 3: Cross multiply
    42,204.44x = 63,313.70 × 17,257.88
  4. Step 4: Simplify right side
    42,204.44x = 1,092,660,236.96
  5. Step 5: Solve for x
    x = 1,092,660,236.96/42,204.44
  6. Step 6: Final answer
    x = 25,889.70

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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.