Home / 5,658.72-8,491.91-2,327.56

Finding the Fourth Proportional to 5,658.72, 8,491.91 and 2,327.56

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Solution

The fourth proportional to 5,658.72, 8,491.91 and 2,327.56 is: 3,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658.72 : 8,491.91 = 2,327.56 : x
  2. Step 2: Convert to fraction form
    5,658.72/8,491.91 = 2,327.56/x
  3. Step 3: Cross multiply
    5,658.72x = 8,491.91 × 2,327.56
  4. Step 4: Simplify right side
    5,658.72x = 19,765,397.17
  5. Step 5: Solve for x
    x = 19,765,397.17/5,658.72
  6. Step 6: Final answer
    x = 3,492.91

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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.