Home / 4,502.71-6,214.55-2,685.85

Finding the Fourth Proportional to 4,502.71, 6,214.55 and 2,685.85

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Solution

The fourth proportional to 4,502.71, 6,214.55 and 2,685.85 is: 3,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.71 : 6,214.55 = 2,685.85 : x
  2. Step 2: Convert to fraction form
    4,502.71/6,214.55 = 2,685.85/x
  3. Step 3: Cross multiply
    4,502.71x = 6,214.55 × 2,685.85
  4. Step 4: Simplify right side
    4,502.71x = 16,691,335.26
  5. Step 5: Solve for x
    x = 16,691,335.26/4,502.71
  6. Step 6: Final answer
    x = 3,706.95

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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.