Home / 5,591.43-7,716.21-3,073.59

Finding the Fourth Proportional to 5,591.43, 7,716.21 and 3,073.59

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Solution

The fourth proportional to 5,591.43, 7,716.21 and 3,073.59 is: 4,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.43 : 7,716.21 = 3,073.59 : x
  2. Step 2: Convert to fraction form
    5,591.43/7,716.21 = 3,073.59/x
  3. Step 3: Cross multiply
    5,591.43x = 7,716.21 × 3,073.59
  4. Step 4: Simplify right side
    5,591.43x = 23,716,465.89
  5. Step 5: Solve for x
    x = 23,716,465.89/5,591.43
  6. Step 6: Final answer
    x = 4,241.57

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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.