Home / 40,458.23-55,831.18-22,552.85

Finding the Fourth Proportional to 40,458.23, 55,831.18 and 22,552.85

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Solution

The fourth proportional to 40,458.23, 55,831.18 and 22,552.85 is: 31,122.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458.23 : 55,831.18 = 22,552.85 : x
  2. Step 2: Convert to fraction form
    40,458.23/55,831.18 = 22,552.85/x
  3. Step 3: Cross multiply
    40,458.23x = 55,831.18 × 22,552.85
  4. Step 4: Simplify right side
    40,458.23x = 1,259,152,227.86
  5. Step 5: Solve for x
    x = 1,259,152,227.86/40,458.23
  6. Step 6: Final answer
    x = 31,122.28

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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.