Home / 48,441.32-72,680.42-16,854.88

Finding the Fourth Proportional to 48,441.32, 72,680.42 and 16,854.88

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Solution

The fourth proportional to 48,441.32, 72,680.42 and 16,854.88 is: 25,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,441.32 : 72,680.42 = 16,854.88 : x
  2. Step 2: Convert to fraction form
    48,441.32/72,680.42 = 16,854.88/x
  3. Step 3: Cross multiply
    48,441.32x = 72,680.42 × 16,854.88
  4. Step 4: Simplify right side
    48,441.32x = 1,225,019,757.45
  5. Step 5: Solve for x
    x = 1,225,019,757.45/48,441.32
  6. Step 6: Final answer
    x = 25,288.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.