Home / 5,229.99-7,217.71-3,458.52

Finding the Fourth Proportional to 5,229.99, 7,217.71 and 3,458.52

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Solution

The fourth proportional to 5,229.99, 7,217.71 and 3,458.52 is: 4,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.99 : 7,217.71 = 3,458.52 : x
  2. Step 2: Convert to fraction form
    5,229.99/7,217.71 = 3,458.52/x
  3. Step 3: Cross multiply
    5,229.99x = 7,217.71 × 3,458.52
  4. Step 4: Simplify right side
    5,229.99x = 24,962,585.74
  5. Step 5: Solve for x
    x = 24,962,585.74/5,229.99
  6. Step 6: Final answer
    x = 4,772.97

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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.