Home / 4,112.39-5,675.16-2,433.75

Finding the Fourth Proportional to 4,112.39, 5,675.16 and 2,433.75

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Solution

The fourth proportional to 4,112.39, 5,675.16 and 2,433.75 is: 3,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.39 : 5,675.16 = 2,433.75 : x
  2. Step 2: Convert to fraction form
    4,112.39/5,675.16 = 2,433.75/x
  3. Step 3: Cross multiply
    4,112.39x = 5,675.16 × 2,433.75
  4. Step 4: Simplify right side
    4,112.39x = 13,811,920.65
  5. Step 5: Solve for x
    x = 13,811,920.65/4,112.39
  6. Step 6: Final answer
    x = 3,358.62

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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.