Home / 41,839.88-57,722.34-26,728.63

Finding the Fourth Proportional to 41,839.88, 57,722.34 and 26,728.63

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Solution

The fourth proportional to 41,839.88, 57,722.34 and 26,728.63 is: 36,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,839.88 : 57,722.34 = 26,728.63 : x
  2. Step 2: Convert to fraction form
    41,839.88/57,722.34 = 26,728.63/x
  3. Step 3: Cross multiply
    41,839.88x = 57,722.34 × 26,728.63
  4. Step 4: Simplify right side
    41,839.88x = 1,542,838,924.29
  5. Step 5: Solve for x
    x = 1,542,838,924.29/41,839.88
  6. Step 6: Final answer
    x = 36,874.84

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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.