Home / 5,711.15-8,567.92-2,424.17

Finding the Fourth Proportional to 5,711.15, 8,567.92 and 2,424.17

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Solution

The fourth proportional to 5,711.15, 8,567.92 and 2,424.17 is: 3,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.15 : 8,567.92 = 2,424.17 : x
  2. Step 2: Convert to fraction form
    5,711.15/8,567.92 = 2,424.17/x
  3. Step 3: Cross multiply
    5,711.15x = 8,567.92 × 2,424.17
  4. Step 4: Simplify right side
    5,711.15x = 20,770,094.63
  5. Step 5: Solve for x
    x = 20,770,094.63/5,711.15
  6. Step 6: Final answer
    x = 3,636.76

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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.