Home / 4,079.60-6,141.60-3,716.72

Finding the Fourth Proportional to 4,079.60, 6,141.60 and 3,716.72

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Solution

The fourth proportional to 4,079.60, 6,141.60 and 3,716.72 is: 5,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.60 : 6,141.60 = 3,716.72 : x
  2. Step 2: Convert to fraction form
    4,079.60/6,141.60 = 3,716.72/x
  3. Step 3: Cross multiply
    4,079.60x = 6,141.60 × 3,716.72
  4. Step 4: Simplify right side
    4,079.60x = 22,826,607.55
  5. Step 5: Solve for x
    x = 22,826,607.55/4,079.60
  6. Step 6: Final answer
    x = 5,595.31

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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.