Home / 8,732.45-13,099.18-2,727.71

Finding the Fourth Proportional to 8,732.45, 13,099.18 and 2,727.71

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Solution

The fourth proportional to 8,732.45, 13,099.18 and 2,727.71 is: 4,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.45 : 13,099.18 = 2,727.71 : x
  2. Step 2: Convert to fraction form
    8,732.45/13,099.18 = 2,727.71/x
  3. Step 3: Cross multiply
    8,732.45x = 13,099.18 × 2,727.71
  4. Step 4: Simplify right side
    8,732.45x = 35,730,698.78
  5. Step 5: Solve for x
    x = 35,730,698.78/8,732.45
  6. Step 6: Final answer
    x = 4,091.72

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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.