Home / 5,590.25-7,713.92-3,352.22

Finding the Fourth Proportional to 5,590.25, 7,713.92 and 3,352.22

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Solution

The fourth proportional to 5,590.25, 7,713.92 and 3,352.22 is: 4,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590.25 : 7,713.92 = 3,352.22 : x
  2. Step 2: Convert to fraction form
    5,590.25/7,713.92 = 3,352.22/x
  3. Step 3: Cross multiply
    5,590.25x = 7,713.92 × 3,352.22
  4. Step 4: Simplify right side
    5,590.25x = 25,858,701.57
  5. Step 5: Solve for x
    x = 25,858,701.57/5,590.25
  6. Step 6: Final answer
    x = 4,625.68

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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.