Home / 19,449.33-29,170.89-6,967.05

Finding the Fourth Proportional to 19,449.33, 29,170.89 and 6,967.05

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Solution

The fourth proportional to 19,449.33, 29,170.89 and 6,967.05 is: 10,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.33 : 29,170.89 = 6,967.05 : x
  2. Step 2: Convert to fraction form
    19,449.33/29,170.89 = 6,967.05/x
  3. Step 3: Cross multiply
    19,449.33x = 29,170.89 × 6,967.05
  4. Step 4: Simplify right side
    19,449.33x = 203,235,049.17
  5. Step 5: Solve for x
    x = 203,235,049.17/19,449.33
  6. Step 6: Final answer
    x = 10,449.46

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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.