Home / 5,711.70-8,567.61-2,422.74

Finding the Fourth Proportional to 5,711.70, 8,567.61 and 2,422.74

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Solution

The fourth proportional to 5,711.70, 8,567.61 and 2,422.74 is: 3,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.70 : 8,567.61 = 2,422.74 : x
  2. Step 2: Convert to fraction form
    5,711.70/8,567.61 = 2,422.74/x
  3. Step 3: Cross multiply
    5,711.70x = 8,567.61 × 2,422.74
  4. Step 4: Simplify right side
    5,711.70x = 20,757,091.45
  5. Step 5: Solve for x
    x = 20,757,091.45/5,711.70
  6. Step 6: Final answer
    x = 3,634.14

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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.