Home / 11,535.53-17,292.36-3,738.88

Finding the Fourth Proportional to 11,535.53, 17,292.36 and 3,738.88

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Solution

The fourth proportional to 11,535.53, 17,292.36 and 3,738.88 is: 5,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535.53 : 17,292.36 = 3,738.88 : x
  2. Step 2: Convert to fraction form
    11,535.53/17,292.36 = 3,738.88/x
  3. Step 3: Cross multiply
    11,535.53x = 17,292.36 × 3,738.88
  4. Step 4: Simplify right side
    11,535.53x = 64,653,972.50
  5. Step 5: Solve for x
    x = 64,653,972.50/11,535.53
  6. Step 6: Final answer
    x = 5,604.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.