Home / 6,156.52-9,242.96-2,871.91

Finding the Fourth Proportional to 6,156.52, 9,242.96 and 2,871.91

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Solution

The fourth proportional to 6,156.52, 9,242.96 and 2,871.91 is: 4,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.52 : 9,242.96 = 2,871.91 : x
  2. Step 2: Convert to fraction form
    6,156.52/9,242.96 = 2,871.91/x
  3. Step 3: Cross multiply
    6,156.52x = 9,242.96 × 2,871.91
  4. Step 4: Simplify right side
    6,156.52x = 26,544,949.25
  5. Step 5: Solve for x
    x = 26,544,949.25/6,156.52
  6. Step 6: Final answer
    x = 4,311.68

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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.