Home / 11,346.46-17,019.68-3,555.88

Finding the Fourth Proportional to 11,346.46, 17,019.68 and 3,555.88

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Solution

The fourth proportional to 11,346.46, 17,019.68 and 3,555.88 is: 5,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346.46 : 17,019.68 = 3,555.88 : x
  2. Step 2: Convert to fraction form
    11,346.46/17,019.68 = 3,555.88/x
  3. Step 3: Cross multiply
    11,346.46x = 17,019.68 × 3,555.88
  4. Step 4: Simplify right side
    11,346.46x = 60,519,939.72
  5. Step 5: Solve for x
    x = 60,519,939.72/11,346.46
  6. Step 6: Final answer
    x = 5,333.82

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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.