Home / 11,562.20-17,336.68-3,554.88

Finding the Fourth Proportional to 11,562.20, 17,336.68 and 3,554.88

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Solution

The fourth proportional to 11,562.20, 17,336.68 and 3,554.88 is: 5,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562.20 : 17,336.68 = 3,554.88 : x
  2. Step 2: Convert to fraction form
    11,562.20/17,336.68 = 3,554.88/x
  3. Step 3: Cross multiply
    11,562.20x = 17,336.68 × 3,554.88
  4. Step 4: Simplify right side
    11,562.20x = 61,629,817.00
  5. Step 5: Solve for x
    x = 61,629,817.00/11,562.20
  6. Step 6: Final answer
    x = 5,330.28

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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.