Home / 5,856.12-8,780.94-3,549.24

Finding the Fourth Proportional to 5,856.12, 8,780.94 and 3,549.24

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Solution

The fourth proportional to 5,856.12, 8,780.94 and 3,549.24 is: 5,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.12 : 8,780.94 = 3,549.24 : x
  2. Step 2: Convert to fraction form
    5,856.12/8,780.94 = 3,549.24/x
  3. Step 3: Cross multiply
    5,856.12x = 8,780.94 × 3,549.24
  4. Step 4: Simplify right side
    5,856.12x = 31,165,663.49
  5. Step 5: Solve for x
    x = 31,165,663.49/5,856.12
  6. Step 6: Final answer
    x = 5,321.90

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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.