Home / 48,839.30-73,255.80-15,583.31

Finding the Fourth Proportional to 48,839.30, 73,255.80 and 15,583.31

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Solution

The fourth proportional to 48,839.30, 73,255.80 and 15,583.31 is: 23,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.30 : 73,255.80 = 15,583.31 : x
  2. Step 2: Convert to fraction form
    48,839.30/73,255.80 = 15,583.31/x
  3. Step 3: Cross multiply
    48,839.30x = 73,255.80 × 15,583.31
  4. Step 4: Simplify right side
    48,839.30x = 1,141,567,840.70
  5. Step 5: Solve for x
    x = 1,141,567,840.70/48,839.30
  6. Step 6: Final answer
    x = 23,373.96

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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.