Home / 13,330.75-19,974.24-4,560.88

Finding the Fourth Proportional to 13,330.75, 19,974.24 and 4,560.88

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Solution

The fourth proportional to 13,330.75, 19,974.24 and 4,560.88 is: 6,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.75 : 19,974.24 = 4,560.88 : x
  2. Step 2: Convert to fraction form
    13,330.75/19,974.24 = 4,560.88/x
  3. Step 3: Cross multiply
    13,330.75x = 19,974.24 × 4,560.88
  4. Step 4: Simplify right side
    13,330.75x = 91,100,111.73
  5. Step 5: Solve for x
    x = 91,100,111.73/13,330.75
  6. Step 6: Final answer
    x = 6,833.83

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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.