Home / 9,694.20-13,372.38-6,544.92

Finding the Fourth Proportional to 9,694.20, 13,372.38 and 6,544.92

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Solution

The fourth proportional to 9,694.20, 13,372.38 and 6,544.92 is: 9,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.20 : 13,372.38 = 6,544.92 : x
  2. Step 2: Convert to fraction form
    9,694.20/13,372.38 = 6,544.92/x
  3. Step 3: Cross multiply
    9,694.20x = 13,372.38 × 6,544.92
  4. Step 4: Simplify right side
    9,694.20x = 87,521,157.31
  5. Step 5: Solve for x
    x = 87,521,157.31/9,694.20
  6. Step 6: Final answer
    x = 9,028.20

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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.