Home / 4,290.27-5,920.61-2,427.27

Finding the Fourth Proportional to 4,290.27, 5,920.61 and 2,427.27

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Solution

The fourth proportional to 4,290.27, 5,920.61 and 2,427.27 is: 3,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.27 : 5,920.61 = 2,427.27 : x
  2. Step 2: Convert to fraction form
    4,290.27/5,920.61 = 2,427.27/x
  3. Step 3: Cross multiply
    4,290.27x = 5,920.61 × 2,427.27
  4. Step 4: Simplify right side
    4,290.27x = 14,370,906.90
  5. Step 5: Solve for x
    x = 14,370,906.90/4,290.27
  6. Step 6: Final answer
    x = 3,349.65

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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.