Home / 5,434.17-8,149.65-2,314.14

Finding the Fourth Proportional to 5,434.17, 8,149.65 and 2,314.14

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Solution

The fourth proportional to 5,434.17, 8,149.65 and 2,314.14 is: 3,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.17 : 8,149.65 = 2,314.14 : x
  2. Step 2: Convert to fraction form
    5,434.17/8,149.65 = 2,314.14/x
  3. Step 3: Cross multiply
    5,434.17x = 8,149.65 × 2,314.14
  4. Step 4: Simplify right side
    5,434.17x = 18,859,431.05
  5. Step 5: Solve for x
    x = 18,859,431.05/5,434.17
  6. Step 6: Final answer
    x = 3,470.53

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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.