Home / 5,588.57-8,370.08-2,668.92

Finding the Fourth Proportional to 5,588.57, 8,370.08 and 2,668.92

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Solution

The fourth proportional to 5,588.57, 8,370.08 and 2,668.92 is: 3,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.57 : 8,370.08 = 2,668.92 : x
  2. Step 2: Convert to fraction form
    5,588.57/8,370.08 = 2,668.92/x
  3. Step 3: Cross multiply
    5,588.57x = 8,370.08 × 2,668.92
  4. Step 4: Simplify right side
    5,588.57x = 22,339,073.91
  5. Step 5: Solve for x
    x = 22,339,073.91/5,588.57
  6. Step 6: Final answer
    x = 3,997.28

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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.