Home / 40,176.14-55,441.95-24,254.78

Finding the Fourth Proportional to 40,176.14, 55,441.95 and 24,254.78

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Solution

The fourth proportional to 40,176.14, 55,441.95 and 24,254.78 is: 33,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,176.14 : 55,441.95 = 24,254.78 : x
  2. Step 2: Convert to fraction form
    40,176.14/55,441.95 = 24,254.78/x
  3. Step 3: Cross multiply
    40,176.14x = 55,441.95 × 24,254.78
  4. Step 4: Simplify right side
    40,176.14x = 1,344,732,300.02
  5. Step 5: Solve for x
    x = 1,344,732,300.02/40,176.14
  6. Step 6: Final answer
    x = 33,470.92

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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.