Home / 5,499.18-8,253.45-2,214.63

Finding the Fourth Proportional to 5,499.18, 8,253.45 and 2,214.63

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Solution

The fourth proportional to 5,499.18, 8,253.45 and 2,214.63 is: 3,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.18 : 8,253.45 = 2,214.63 : x
  2. Step 2: Convert to fraction form
    5,499.18/8,253.45 = 2,214.63/x
  3. Step 3: Cross multiply
    5,499.18x = 8,253.45 × 2,214.63
  4. Step 4: Simplify right side
    5,499.18x = 18,278,337.97
  5. Step 5: Solve for x
    x = 18,278,337.97/5,499.18
  6. Step 6: Final answer
    x = 3,323.83

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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.