Home / 3,246.52-4,868.68-1,054.71

Finding the Fourth Proportional to 3,246.52, 4,868.68 and 1,054.71

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Solution

The fourth proportional to 3,246.52, 4,868.68 and 1,054.71 is: 1,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.52 : 4,868.68 = 1,054.71 : x
  2. Step 2: Convert to fraction form
    3,246.52/4,868.68 = 1,054.71/x
  3. Step 3: Cross multiply
    3,246.52x = 4,868.68 × 1,054.71
  4. Step 4: Simplify right side
    3,246.52x = 5,135,015.87
  5. Step 5: Solve for x
    x = 5,135,015.87/3,246.52
  6. Step 6: Final answer
    x = 1,581.70

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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.