Home / 5,757.68-8,633.76-2,636.72

Finding the Fourth Proportional to 5,757.68, 8,633.76 and 2,636.72

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Solution

The fourth proportional to 5,757.68, 8,633.76 and 2,636.72 is: 3,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.68 : 8,633.76 = 2,636.72 : x
  2. Step 2: Convert to fraction form
    5,757.68/8,633.76 = 2,636.72/x
  3. Step 3: Cross multiply
    5,757.68x = 8,633.76 × 2,636.72
  4. Step 4: Simplify right side
    5,757.68x = 22,764,807.67
  5. Step 5: Solve for x
    x = 22,764,807.67/5,757.68
  6. Step 6: Final answer
    x = 3,953.82

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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.