Home / 4,069.32-6,101.25-2,122.89

Finding the Fourth Proportional to 4,069.32, 6,101.25 and 2,122.89

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Solution

The fourth proportional to 4,069.32, 6,101.25 and 2,122.89 is: 3,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.32 : 6,101.25 = 2,122.89 : x
  2. Step 2: Convert to fraction form
    4,069.32/6,101.25 = 2,122.89/x
  3. Step 3: Cross multiply
    4,069.32x = 6,101.25 × 2,122.89
  4. Step 4: Simplify right side
    4,069.32x = 12,952,282.61
  5. Step 5: Solve for x
    x = 12,952,282.61/4,069.32
  6. Step 6: Final answer
    x = 3,182.91

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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.