Home / 6,171.63-8,516.66-3,377.13

Finding the Fourth Proportional to 6,171.63, 8,516.66 and 3,377.13

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Solution

The fourth proportional to 6,171.63, 8,516.66 and 3,377.13 is: 4,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.63 : 8,516.66 = 3,377.13 : x
  2. Step 2: Convert to fraction form
    6,171.63/8,516.66 = 3,377.13/x
  3. Step 3: Cross multiply
    6,171.63x = 8,516.66 × 3,377.13
  4. Step 4: Simplify right side
    6,171.63x = 28,761,851.10
  5. Step 5: Solve for x
    x = 28,761,851.10/6,171.63
  6. Step 6: Final answer
    x = 4,660.33

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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.