Home / 48,858.56-73,296.48-15,585.92

Finding the Fourth Proportional to 48,858.56, 73,296.48 and 15,585.92

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Solution

The fourth proportional to 48,858.56, 73,296.48 and 15,585.92 is: 23,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858.56 : 73,296.48 = 15,585.92 : x
  2. Step 2: Convert to fraction form
    48,858.56/73,296.48 = 15,585.92/x
  3. Step 3: Cross multiply
    48,858.56x = 73,296.48 × 15,585.92
  4. Step 4: Simplify right side
    48,858.56x = 1,142,393,073.56
  5. Step 5: Solve for x
    x = 1,142,393,073.56/48,858.56
  6. Step 6: Final answer
    x = 23,381.64

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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.