Home / 36,277.40-50,073.28-21,937.25

Finding the Fourth Proportional to 36,277.40, 50,073.28 and 21,937.25

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Solution

The fourth proportional to 36,277.40, 50,073.28 and 21,937.25 is: 30,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.40 : 50,073.28 = 21,937.25 : x
  2. Step 2: Convert to fraction form
    36,277.40/50,073.28 = 21,937.25/x
  3. Step 3: Cross multiply
    36,277.40x = 50,073.28 × 21,937.25
  4. Step 4: Simplify right side
    36,277.40x = 1,098,470,132.02
  5. Step 5: Solve for x
    x = 1,098,470,132.02/36,277.40
  6. Step 6: Final answer
    x = 30,279.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.