Home / 4,160.60-6,240.66-2,516.70

Finding the Fourth Proportional to 4,160.60, 6,240.66 and 2,516.70

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Solution

The fourth proportional to 4,160.60, 6,240.66 and 2,516.70 is: 3,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.60 : 6,240.66 = 2,516.70 : x
  2. Step 2: Convert to fraction form
    4,160.60/6,240.66 = 2,516.70/x
  3. Step 3: Cross multiply
    4,160.60x = 6,240.66 × 2,516.70
  4. Step 4: Simplify right side
    4,160.60x = 15,705,897.14
  5. Step 5: Solve for x
    x = 15,705,897.14/4,160.60
  6. Step 6: Final answer
    x = 3,774.91

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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.