Home / 40,246.92-55,540.56-22,341.96

Finding the Fourth Proportional to 40,246.92, 55,540.56 and 22,341.96

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Solution

The fourth proportional to 40,246.92, 55,540.56 and 22,341.96 is: 30,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246.92 : 55,540.56 = 22,341.96 : x
  2. Step 2: Convert to fraction form
    40,246.92/55,540.56 = 22,341.96/x
  3. Step 3: Cross multiply
    40,246.92x = 55,540.56 × 22,341.96
  4. Step 4: Simplify right side
    40,246.92x = 1,240,884,969.90
  5. Step 5: Solve for x
    x = 1,240,884,969.90/40,246.92
  6. Step 6: Final answer
    x = 30,831.80

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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.