Home / 5,591.13-7,715.82-3,354.94

Finding the Fourth Proportional to 5,591.13, 7,715.82 and 3,354.94

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Solution

The fourth proportional to 5,591.13, 7,715.82 and 3,354.94 is: 4,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.13 : 7,715.82 = 3,354.94 : x
  2. Step 2: Convert to fraction form
    5,591.13/7,715.82 = 3,354.94/x
  3. Step 3: Cross multiply
    5,591.13x = 7,715.82 × 3,354.94
  4. Step 4: Simplify right side
    5,591.13x = 25,886,113.15
  5. Step 5: Solve for x
    x = 25,886,113.15/5,591.13
  6. Step 6: Final answer
    x = 4,629.85

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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.