Home / 3,252.79-4,875.94-1,275.71

Finding the Fourth Proportional to 3,252.79, 4,875.94 and 1,275.71

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Solution

The fourth proportional to 3,252.79, 4,875.94 and 1,275.71 is: 1,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.79 : 4,875.94 = 1,275.71 : x
  2. Step 2: Convert to fraction form
    3,252.79/4,875.94 = 1,275.71/x
  3. Step 3: Cross multiply
    3,252.79x = 4,875.94 × 1,275.71
  4. Step 4: Simplify right side
    3,252.79x = 6,220,279.04
  5. Step 5: Solve for x
    x = 6,220,279.04/3,252.79
  6. Step 6: Final answer
    x = 1,912.29

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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.