Home / 3,114.76-4,669.98-1,469.92

Finding the Fourth Proportional to 3,114.76, 4,669.98 and 1,469.92

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Solution

The fourth proportional to 3,114.76, 4,669.98 and 1,469.92 is: 2,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.76 : 4,669.98 = 1,469.92 : x
  2. Step 2: Convert to fraction form
    3,114.76/4,669.98 = 1,469.92/x
  3. Step 3: Cross multiply
    3,114.76x = 4,669.98 × 1,469.92
  4. Step 4: Simplify right side
    3,114.76x = 6,864,497.00
  5. Step 5: Solve for x
    x = 6,864,497.00/3,114.76
  6. Step 6: Final answer
    x = 2,203.86

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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.