Home / 3,246.85-4,872.80-1,300.33

Finding the Fourth Proportional to 3,246.85, 4,872.80 and 1,300.33

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Solution

The fourth proportional to 3,246.85, 4,872.80 and 1,300.33 is: 1,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.85 : 4,872.80 = 1,300.33 : x
  2. Step 2: Convert to fraction form
    3,246.85/4,872.80 = 1,300.33/x
  3. Step 3: Cross multiply
    3,246.85x = 4,872.80 × 1,300.33
  4. Step 4: Simplify right side
    3,246.85x = 6,336,248.02
  5. Step 5: Solve for x
    x = 6,336,248.02/3,246.85
  6. Step 6: Final answer
    x = 1,951.51

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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.