Home / 5,591.85-7,716.25-3,323.02

Finding the Fourth Proportional to 5,591.85, 7,716.25 and 3,323.02

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Solution

The fourth proportional to 5,591.85, 7,716.25 and 3,323.02 is: 4,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.85 : 7,716.25 = 3,323.02 : x
  2. Step 2: Convert to fraction form
    5,591.85/7,716.25 = 3,323.02/x
  3. Step 3: Cross multiply
    5,591.85x = 7,716.25 × 3,323.02
  4. Step 4: Simplify right side
    5,591.85x = 25,641,249.32
  5. Step 5: Solve for x
    x = 25,641,249.32/5,591.85
  6. Step 6: Final answer
    x = 4,585.47

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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.