Home / 5,711.34-8,569.44-2,425.14

Finding the Fourth Proportional to 5,711.34, 8,569.44 and 2,425.14

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Solution

The fourth proportional to 5,711.34, 8,569.44 and 2,425.14 is: 3,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.34 : 8,569.44 = 2,425.14 : x
  2. Step 2: Convert to fraction form
    5,711.34/8,569.44 = 2,425.14/x
  3. Step 3: Cross multiply
    5,711.34x = 8,569.44 × 2,425.14
  4. Step 4: Simplify right side
    5,711.34x = 20,782,091.72
  5. Step 5: Solve for x
    x = 20,782,091.72/5,711.34
  6. Step 6: Final answer
    x = 3,638.74

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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.