Home / 5,876.20-8,106.92-3,751.81

Finding the Fourth Proportional to 5,876.20, 8,106.92 and 3,751.81

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Solution

The fourth proportional to 5,876.20, 8,106.92 and 3,751.81 is: 5,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.20 : 8,106.92 = 3,751.81 : x
  2. Step 2: Convert to fraction form
    5,876.20/8,106.92 = 3,751.81/x
  3. Step 3: Cross multiply
    5,876.20x = 8,106.92 × 3,751.81
  4. Step 4: Simplify right side
    5,876.20x = 30,415,623.53
  5. Step 5: Solve for x
    x = 30,415,623.53/5,876.20
  6. Step 6: Final answer
    x = 5,176.07

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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.