Home / 41,150.76-61,728.56-11,570.92

Finding the Fourth Proportional to 41,150.76, 61,728.56 and 11,570.92

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Solution

The fourth proportional to 41,150.76, 61,728.56 and 11,570.92 is: 17,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,150.76 : 61,728.56 = 11,570.92 : x
  2. Step 2: Convert to fraction form
    41,150.76/61,728.56 = 11,570.92/x
  3. Step 3: Cross multiply
    41,150.76x = 61,728.56 × 11,570.92
  4. Step 4: Simplify right side
    41,150.76x = 714,256,229.48
  5. Step 5: Solve for x
    x = 714,256,229.48/41,150.76
  6. Step 6: Final answer
    x = 17,357.06

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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.