Home / 5,324.08-7,980.52-2,549.04

Finding the Fourth Proportional to 5,324.08, 7,980.52 and 2,549.04

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Solution

The fourth proportional to 5,324.08, 7,980.52 and 2,549.04 is: 3,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.08 : 7,980.52 = 2,549.04 : x
  2. Step 2: Convert to fraction form
    5,324.08/7,980.52 = 2,549.04/x
  3. Step 3: Cross multiply
    5,324.08x = 7,980.52 × 2,549.04
  4. Step 4: Simplify right side
    5,324.08x = 20,342,664.70
  5. Step 5: Solve for x
    x = 20,342,664.70/5,324.08
  6. Step 6: Final answer
    x = 3,820.88

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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.