Home / 3,014.85-4,156.17-2,516.70

Finding the Fourth Proportional to 3,014.85, 4,156.17 and 2,516.70

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Solution

The fourth proportional to 3,014.85, 4,156.17 and 2,516.70 is: 3,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.85 : 4,156.17 = 2,516.70 : x
  2. Step 2: Convert to fraction form
    3,014.85/4,156.17 = 2,516.70/x
  3. Step 3: Cross multiply
    3,014.85x = 4,156.17 × 2,516.70
  4. Step 4: Simplify right side
    3,014.85x = 10,459,833.04
  5. Step 5: Solve for x
    x = 10,459,833.04/3,014.85
  6. Step 6: Final answer
    x = 3,469.44

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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.