Home / 5,758.87-8,638.27-2,474.27

Finding the Fourth Proportional to 5,758.87, 8,638.27 and 2,474.27

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Solution

The fourth proportional to 5,758.87, 8,638.27 and 2,474.27 is: 3,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.87 : 8,638.27 = 2,474.27 : x
  2. Step 2: Convert to fraction form
    5,758.87/8,638.27 = 2,474.27/x
  3. Step 3: Cross multiply
    5,758.87x = 8,638.27 × 2,474.27
  4. Step 4: Simplify right side
    5,758.87x = 21,373,426.58
  5. Step 5: Solve for x
    x = 21,373,426.58/5,758.87
  6. Step 6: Final answer
    x = 3,711.39

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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.