Home / 3,251.17-4,486.11-1,834.74

Finding the Fourth Proportional to 3,251.17, 4,486.11 and 1,834.74

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Solution

The fourth proportional to 3,251.17, 4,486.11 and 1,834.74 is: 2,531.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.17 : 4,486.11 = 1,834.74 : x
  2. Step 2: Convert to fraction form
    3,251.17/4,486.11 = 1,834.74/x
  3. Step 3: Cross multiply
    3,251.17x = 4,486.11 × 1,834.74
  4. Step 4: Simplify right side
    3,251.17x = 8,230,845.46
  5. Step 5: Solve for x
    x = 8,230,845.46/3,251.17
  6. Step 6: Final answer
    x = 2,531.66

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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.