Home / 5,980.25-8,966.76-2,282.75

Finding the Fourth Proportional to 5,980.25, 8,966.76 and 2,282.75

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Solution

The fourth proportional to 5,980.25, 8,966.76 and 2,282.75 is: 3,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.25 : 8,966.76 = 2,282.75 : x
  2. Step 2: Convert to fraction form
    5,980.25/8,966.76 = 2,282.75/x
  3. Step 3: Cross multiply
    5,980.25x = 8,966.76 × 2,282.75
  4. Step 4: Simplify right side
    5,980.25x = 20,468,826.56
  5. Step 5: Solve for x
    x = 20,468,826.56/5,980.25
  6. Step 6: Final answer
    x = 3,422.74

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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.