Home / 40,552.86-55,998.18-25,471.74

Finding the Fourth Proportional to 40,552.86, 55,998.18 and 25,471.74

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Solution

The fourth proportional to 40,552.86, 55,998.18 and 25,471.74 is: 35,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,552.86 : 55,998.18 = 25,471.74 : x
  2. Step 2: Convert to fraction form
    40,552.86/55,998.18 = 25,471.74/x
  3. Step 3: Cross multiply
    40,552.86x = 55,998.18 × 25,471.74
  4. Step 4: Simplify right side
    40,552.86x = 1,426,371,081.43
  5. Step 5: Solve for x
    x = 1,426,371,081.43/40,552.86
  6. Step 6: Final answer
    x = 35,173.13

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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.