Home / 4,077.68-6,116.54-2,626.07

Finding the Fourth Proportional to 4,077.68, 6,116.54 and 2,626.07

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Solution

The fourth proportional to 4,077.68, 6,116.54 and 2,626.07 is: 3,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.68 : 6,116.54 = 2,626.07 : x
  2. Step 2: Convert to fraction form
    4,077.68/6,116.54 = 2,626.07/x
  3. Step 3: Cross multiply
    4,077.68x = 6,116.54 × 2,626.07
  4. Step 4: Simplify right side
    4,077.68x = 16,062,418.48
  5. Step 5: Solve for x
    x = 16,062,418.48/4,077.68
  6. Step 6: Final answer
    x = 3,939.11

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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.