Home / 5,778.27-8,667.95-2,659.14

Finding the Fourth Proportional to 5,778.27, 8,667.95 and 2,659.14

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Solution

The fourth proportional to 5,778.27, 8,667.95 and 2,659.14 is: 3,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.27 : 8,667.95 = 2,659.14 : x
  2. Step 2: Convert to fraction form
    5,778.27/8,667.95 = 2,659.14/x
  3. Step 3: Cross multiply
    5,778.27x = 8,667.95 × 2,659.14
  4. Step 4: Simplify right side
    5,778.27x = 23,049,279.27
  5. Step 5: Solve for x
    x = 23,049,279.27/5,778.27
  6. Step 6: Final answer
    x = 3,988.96

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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.