Home / 63,803.97-95,727.42-28,260.36

Finding the Fourth Proportional to 63,803.97, 95,727.42 and 28,260.36

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Solution

The fourth proportional to 63,803.97, 95,727.42 and 28,260.36 is: 42,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.97 : 95,727.42 = 28,260.36 : x
  2. Step 2: Convert to fraction form
    63,803.97/95,727.42 = 28,260.36/x
  3. Step 3: Cross multiply
    63,803.97x = 95,727.42 × 28,260.36
  4. Step 4: Simplify right side
    63,803.97x = 2,705,291,351.07
  5. Step 5: Solve for x
    x = 2,705,291,351.07/63,803.97
  6. Step 6: Final answer
    x = 42,400.05

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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.