Home / 63,657.06-95,490.46-19,287.50

Finding the Fourth Proportional to 63,657.06, 95,490.46 and 19,287.50

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Solution

The fourth proportional to 63,657.06, 95,490.46 and 19,287.50 is: 28,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,657.06 : 95,490.46 = 19,287.50 : x
  2. Step 2: Convert to fraction form
    63,657.06/95,490.46 = 19,287.50/x
  3. Step 3: Cross multiply
    63,657.06x = 95,490.46 × 19,287.50
  4. Step 4: Simplify right side
    63,657.06x = 1,841,772,247.25
  5. Step 5: Solve for x
    x = 1,841,772,247.25/63,657.06
  6. Step 6: Final answer
    x = 28,932.73

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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.