Home / 63,531.68-95,311.36-19,155.04

Finding the Fourth Proportional to 63,531.68, 95,311.36 and 19,155.04

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Solution

The fourth proportional to 63,531.68, 95,311.36 and 19,155.04 is: 28,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,531.68 : 95,311.36 = 19,155.04 : x
  2. Step 2: Convert to fraction form
    63,531.68/95,311.36 = 19,155.04/x
  3. Step 3: Cross multiply
    63,531.68x = 95,311.36 × 19,155.04
  4. Step 4: Simplify right side
    63,531.68x = 1,825,692,913.25
  5. Step 5: Solve for x
    x = 1,825,692,913.25/63,531.68
  6. Step 6: Final answer
    x = 28,736.73

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1.5x scale

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.