Home / 40,273.53-55,555.06-37,422.57

Finding the Fourth Proportional to 40,273.53, 55,555.06 and 37,422.57

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Solution

The fourth proportional to 40,273.53, 55,555.06 and 37,422.57 is: 51,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.53 : 55,555.06 = 37,422.57 : x
  2. Step 2: Convert to fraction form
    40,273.53/55,555.06 = 37,422.57/x
  3. Step 3: Cross multiply
    40,273.53x = 55,555.06 × 37,422.57
  4. Step 4: Simplify right side
    40,273.53x = 2,079,013,121.70
  5. Step 5: Solve for x
    x = 2,079,013,121.70/40,273.53
  6. Step 6: Final answer
    x = 51,622.32

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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.