Home / 40,763.87-56,230.25-25,632.55

Finding the Fourth Proportional to 40,763.87, 56,230.25 and 25,632.55

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Solution

The fourth proportional to 40,763.87, 56,230.25 and 25,632.55 is: 35,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,763.87 : 56,230.25 = 25,632.55 : x
  2. Step 2: Convert to fraction form
    40,763.87/56,230.25 = 25,632.55/x
  3. Step 3: Cross multiply
    40,763.87x = 56,230.25 × 25,632.55
  4. Step 4: Simplify right side
    40,763.87x = 1,441,324,694.64
  5. Step 5: Solve for x
    x = 1,441,324,694.64/40,763.87
  6. Step 6: Final answer
    x = 35,357.90

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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.