Home / 2,767.34-4,164.92-2,077.62

Finding the Fourth Proportional to 2,767.34, 4,164.92 and 2,077.62

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Solution

The fourth proportional to 2,767.34, 4,164.92 and 2,077.62 is: 3,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.34 : 4,164.92 = 2,077.62 : x
  2. Step 2: Convert to fraction form
    2,767.34/4,164.92 = 2,077.62/x
  3. Step 3: Cross multiply
    2,767.34x = 4,164.92 × 2,077.62
  4. Step 4: Simplify right side
    2,767.34x = 8,653,121.09
  5. Step 5: Solve for x
    x = 8,653,121.09/2,767.34
  6. Step 6: Final answer
    x = 3,126.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.