Home / 5,516.52-8,254.08-3,287.16

Finding the Fourth Proportional to 5,516.52, 8,254.08 and 3,287.16

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Solution

The fourth proportional to 5,516.52, 8,254.08 and 3,287.16 is: 4,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.52 : 8,254.08 = 3,287.16 : x
  2. Step 2: Convert to fraction form
    5,516.52/8,254.08 = 3,287.16/x
  3. Step 3: Cross multiply
    5,516.52x = 8,254.08 × 3,287.16
  4. Step 4: Simplify right side
    5,516.52x = 27,132,481.61
  5. Step 5: Solve for x
    x = 27,132,481.61/5,516.52
  6. Step 6: Final answer
    x = 4,918.41

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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.