Home / 29,207.20-43,832.40-19,343.20

Finding the Fourth Proportional to 29,207.20, 43,832.40 and 19,343.20

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Solution

The fourth proportional to 29,207.20, 43,832.40 and 19,343.20 is: 29,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207.20 : 43,832.40 = 19,343.20 : x
  2. Step 2: Convert to fraction form
    29,207.20/43,832.40 = 19,343.20/x
  3. Step 3: Cross multiply
    29,207.20x = 43,832.40 × 19,343.20
  4. Step 4: Simplify right side
    29,207.20x = 847,858,879.68
  5. Step 5: Solve for x
    x = 847,858,879.68/29,207.20
  6. Step 6: Final answer
    x = 29,029.11

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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.