Home / 63,615.97-95,427.30-19,241.59

Finding the Fourth Proportional to 63,615.97, 95,427.30 and 19,241.59

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Solution

The fourth proportional to 63,615.97, 95,427.30 and 19,241.59 is: 28,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,615.97 : 95,427.30 = 19,241.59 : x
  2. Step 2: Convert to fraction form
    63,615.97/95,427.30 = 19,241.59/x
  3. Step 3: Cross multiply
    63,615.97x = 95,427.30 × 19,241.59
  4. Step 4: Simplify right side
    63,615.97x = 1,836,172,981.41
  5. Step 5: Solve for x
    x = 1,836,172,981.41/63,615.97
  6. Step 6: Final answer
    x = 28,863.40

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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.