Home / 40,037.65-55,251.35-22,132.26

Finding the Fourth Proportional to 40,037.65, 55,251.35 and 22,132.26

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Solution

The fourth proportional to 40,037.65, 55,251.35 and 22,132.26 is: 30,542.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,037.65 : 55,251.35 = 22,132.26 : x
  2. Step 2: Convert to fraction form
    40,037.65/55,251.35 = 22,132.26/x
  3. Step 3: Cross multiply
    40,037.65x = 55,251.35 × 22,132.26
  4. Step 4: Simplify right side
    40,037.65x = 1,222,837,243.55
  5. Step 5: Solve for x
    x = 1,222,837,243.55/40,037.65
  6. Step 6: Final answer
    x = 30,542.18

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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.