Home / 49,150.80-73,726.20-17,998.20

Finding the Fourth Proportional to 49,150.80, 73,726.20 and 17,998.20

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Solution

The fourth proportional to 49,150.80, 73,726.20 and 17,998.20 is: 26,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,150.80 : 73,726.20 = 17,998.20 : x
  2. Step 2: Convert to fraction form
    49,150.80/73,726.20 = 17,998.20/x
  3. Step 3: Cross multiply
    49,150.80x = 73,726.20 × 17,998.20
  4. Step 4: Simplify right side
    49,150.80x = 1,326,938,892.84
  5. Step 5: Solve for x
    x = 1,326,938,892.84/49,150.80
  6. Step 6: Final answer
    x = 26,997.30

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1.5x scale

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.