Home / 2,334.40-3,498.04-1,969.92

Finding the Fourth Proportional to 2,334.40, 3,498.04 and 1,969.92

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Solution

The fourth proportional to 2,334.40, 3,498.04 and 1,969.92 is: 2,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.40 : 3,498.04 = 1,969.92 : x
  2. Step 2: Convert to fraction form
    2,334.40/3,498.04 = 1,969.92/x
  3. Step 3: Cross multiply
    2,334.40x = 3,498.04 × 1,969.92
  4. Step 4: Simplify right side
    2,334.40x = 6,890,858.96
  5. Step 5: Solve for x
    x = 6,890,858.96/2,334.40
  6. Step 6: Final answer
    x = 2,951.88

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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.