Home / 38,728.22-58,092.78-36,839.66

Finding the Fourth Proportional to 38,728.22, 58,092.78 and 36,839.66

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Solution

The fourth proportional to 38,728.22, 58,092.78 and 36,839.66 is: 55,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,728.22 : 58,092.78 = 36,839.66 : x
  2. Step 2: Convert to fraction form
    38,728.22/58,092.78 = 36,839.66/x
  3. Step 3: Cross multiply
    38,728.22x = 58,092.78 × 36,839.66
  4. Step 4: Simplify right side
    38,728.22x = 2,140,118,263.65
  5. Step 5: Solve for x
    x = 2,140,118,263.65/38,728.22
  6. Step 6: Final answer
    x = 55,259.92

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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.