Home / 40,182.57-55,451.86-22,277.12

Finding the Fourth Proportional to 40,182.57, 55,451.86 and 22,277.12

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Solution

The fourth proportional to 40,182.57, 55,451.86 and 22,277.12 is: 30,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,182.57 : 55,451.86 = 22,277.12 : x
  2. Step 2: Convert to fraction form
    40,182.57/55,451.86 = 22,277.12/x
  3. Step 3: Cross multiply
    40,182.57x = 55,451.86 × 22,277.12
  4. Step 4: Simplify right side
    40,182.57x = 1,235,307,350.80
  5. Step 5: Solve for x
    x = 1,235,307,350.80/40,182.57
  6. Step 6: Final answer
    x = 30,742.37

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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.