Home / 63,657.12-95,471.68-19,273.44

Finding the Fourth Proportional to 63,657.12, 95,471.68 and 19,273.44

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Solution

The fourth proportional to 63,657.12, 95,471.68 and 19,273.44 is: 28,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,657.12 : 95,471.68 = 19,273.44 : x
  2. Step 2: Convert to fraction form
    63,657.12/95,471.68 = 19,273.44/x
  3. Step 3: Cross multiply
    63,657.12x = 95,471.68 × 19,273.44
  4. Step 4: Simplify right side
    63,657.12x = 1,840,067,696.18
  5. Step 5: Solve for x
    x = 1,840,067,696.18/63,657.12
  6. Step 6: Final answer
    x = 28,905.92

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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.