Home / 3,252.75-4,488.78-1,760.66

Finding the Fourth Proportional to 3,252.75, 4,488.78 and 1,760.66

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Solution

The fourth proportional to 3,252.75, 4,488.78 and 1,760.66 is: 2,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.75 : 4,488.78 = 1,760.66 : x
  2. Step 2: Convert to fraction form
    3,252.75/4,488.78 = 1,760.66/x
  3. Step 3: Cross multiply
    3,252.75x = 4,488.78 × 1,760.66
  4. Step 4: Simplify right side
    3,252.75x = 7,903,184.15
  5. Step 5: Solve for x
    x = 7,903,184.15/3,252.75
  6. Step 6: Final answer
    x = 2,429.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.