Home / 5,227.08-7,218-3,458.04

Finding the Fourth Proportional to 5,227.08, 7,218 and 3,458.04

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Solution

The fourth proportional to 5,227.08, 7,218 and 3,458.04 is: 4,775.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227.08 : 7,218 = 3,458.04 : x
  2. Step 2: Convert to fraction form
    5,227.08/7,218 = 3,458.04/x
  3. Step 3: Cross multiply
    5,227.08x = 7,218 × 3,458.04
  4. Step 4: Simplify right side
    5,227.08x = 24,960,132.72
  5. Step 5: Solve for x
    x = 24,960,132.72/5,227.08
  6. Step 6: Final answer
    x = 4,775.16

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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.