Home / 6,977.26-10,462.65-2,591.92

Finding the Fourth Proportional to 6,977.26, 10,462.65 and 2,591.92

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Solution

The fourth proportional to 6,977.26, 10,462.65 and 2,591.92 is: 3,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.26 : 10,462.65 = 2,591.92 : x
  2. Step 2: Convert to fraction form
    6,977.26/10,462.65 = 2,591.92/x
  3. Step 3: Cross multiply
    6,977.26x = 10,462.65 × 2,591.92
  4. Step 4: Simplify right side
    6,977.26x = 27,118,351.79
  5. Step 5: Solve for x
    x = 27,118,351.79/6,977.26
  6. Step 6: Final answer
    x = 3,886.68

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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.