Home / 54,853.04-82,279.52-17,917.04

Finding the Fourth Proportional to 54,853.04, 82,279.52 and 17,917.04

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Solution

The fourth proportional to 54,853.04, 82,279.52 and 17,917.04 is: 26,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,853.04 : 82,279.52 = 17,917.04 : x
  2. Step 2: Convert to fraction form
    54,853.04/82,279.52 = 17,917.04/x
  3. Step 3: Cross multiply
    54,853.04x = 82,279.52 × 17,917.04
  4. Step 4: Simplify right side
    54,853.04x = 1,474,205,451.02
  5. Step 5: Solve for x
    x = 1,474,205,451.02/54,853.04
  6. Step 6: Final answer
    x = 26,875.55

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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.