Home / 4,109.56-6,167.54-2,868.91

Finding the Fourth Proportional to 4,109.56, 6,167.54 and 2,868.91

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Solution

The fourth proportional to 4,109.56, 6,167.54 and 2,868.91 is: 4,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.56 : 6,167.54 = 2,868.91 : x
  2. Step 2: Convert to fraction form
    4,109.56/6,167.54 = 2,868.91/x
  3. Step 3: Cross multiply
    4,109.56x = 6,167.54 × 2,868.91
  4. Step 4: Simplify right side
    4,109.56x = 17,694,117.18
  5. Step 5: Solve for x
    x = 17,694,117.18/4,109.56
  6. Step 6: Final answer
    x = 4,305.60

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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.