Home / 48,279.40-72,422.70-17,110.60

Finding the Fourth Proportional to 48,279.40, 72,422.70 and 17,110.60

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Solution

The fourth proportional to 48,279.40, 72,422.70 and 17,110.60 is: 25,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,279.40 : 72,422.70 = 17,110.60 : x
  2. Step 2: Convert to fraction form
    48,279.40/72,422.70 = 17,110.60/x
  3. Step 3: Cross multiply
    48,279.40x = 72,422.70 × 17,110.60
  4. Step 4: Simplify right side
    48,279.40x = 1,239,195,850.62
  5. Step 5: Solve for x
    x = 1,239,195,850.62/48,279.40
  6. Step 6: Final answer
    x = 25,667.18

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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.