Home / 3,252.41-4,876.78-1,305.07

Finding the Fourth Proportional to 3,252.41, 4,876.78 and 1,305.07

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Solution

The fourth proportional to 3,252.41, 4,876.78 and 1,305.07 is: 1,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.41 : 4,876.78 = 1,305.07 : x
  2. Step 2: Convert to fraction form
    3,252.41/4,876.78 = 1,305.07/x
  3. Step 3: Cross multiply
    3,252.41x = 4,876.78 × 1,305.07
  4. Step 4: Simplify right side
    3,252.41x = 6,364,539.27
  5. Step 5: Solve for x
    x = 6,364,539.27/3,252.41
  6. Step 6: Final answer
    x = 1,956.87

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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.