Home / 3,252.84-4,488.93-1,760.78

Finding the Fourth Proportional to 3,252.84, 4,488.93 and 1,760.78

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Solution

The fourth proportional to 3,252.84, 4,488.93 and 1,760.78 is: 2,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.84 : 4,488.93 = 1,760.78 : x
  2. Step 2: Convert to fraction form
    3,252.84/4,488.93 = 1,760.78/x
  3. Step 3: Cross multiply
    3,252.84x = 4,488.93 × 1,760.78
  4. Step 4: Simplify right side
    3,252.84x = 7,903,995.72
  5. Step 5: Solve for x
    x = 7,903,995.72/3,252.84
  6. Step 6: Final answer
    x = 2,429.88

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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.