Home / 5,983.56-8,250.48-4,489.11

Finding the Fourth Proportional to 5,983.56, 8,250.48 and 4,489.11

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Solution

The fourth proportional to 5,983.56, 8,250.48 and 4,489.11 is: 6,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.56 : 8,250.48 = 4,489.11 : x
  2. Step 2: Convert to fraction form
    5,983.56/8,250.48 = 4,489.11/x
  3. Step 3: Cross multiply
    5,983.56x = 8,250.48 × 4,489.11
  4. Step 4: Simplify right side
    5,983.56x = 37,037,312.27
  5. Step 5: Solve for x
    x = 37,037,312.27/5,983.56
  6. Step 6: Final answer
    x = 6,189.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.