Home / 49,120.60-73,686.30-17,962.60

Finding the Fourth Proportional to 49,120.60, 73,686.30 and 17,962.60

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Solution

The fourth proportional to 49,120.60, 73,686.30 and 17,962.60 is: 26,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,120.60 : 73,686.30 = 17,962.60 : x
  2. Step 2: Convert to fraction form
    49,120.60/73,686.30 = 17,962.60/x
  3. Step 3: Cross multiply
    49,120.60x = 73,686.30 × 17,962.60
  4. Step 4: Simplify right side
    49,120.60x = 1,323,597,532.38
  5. Step 5: Solve for x
    x = 1,323,597,532.38/49,120.60
  6. Step 6: Final answer
    x = 26,945.87

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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.