Home / 63,635.40-95,422.32-19,253.88

Finding the Fourth Proportional to 63,635.40, 95,422.32 and 19,253.88

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Solution

The fourth proportional to 63,635.40, 95,422.32 and 19,253.88 is: 28,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635.40 : 95,422.32 = 19,253.88 : x
  2. Step 2: Convert to fraction form
    63,635.40/95,422.32 = 19,253.88/x
  3. Step 3: Cross multiply
    63,635.40x = 95,422.32 × 19,253.88
  4. Step 4: Simplify right side
    63,635.40x = 1,837,249,898.60
  5. Step 5: Solve for x
    x = 1,837,249,898.60/63,635.40
  6. Step 6: Final answer
    x = 28,871.51

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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.