Home / 49,138.52-73,715.10-15,847.64

Finding the Fourth Proportional to 49,138.52, 73,715.10 and 15,847.64

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Solution

The fourth proportional to 49,138.52, 73,715.10 and 15,847.64 is: 23,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,138.52 : 73,715.10 = 15,847.64 : x
  2. Step 2: Convert to fraction form
    49,138.52/73,715.10 = 15,847.64/x
  3. Step 3: Cross multiply
    49,138.52x = 73,715.10 × 15,847.64
  4. Step 4: Simplify right side
    49,138.52x = 1,168,210,367.36
  5. Step 5: Solve for x
    x = 1,168,210,367.36/49,138.52
  6. Step 6: Final answer
    x = 23,773.82

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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.