Home / 40,019.39-60,026.92-20,297.43

Finding the Fourth Proportional to 40,019.39, 60,026.92 and 20,297.43

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Solution

The fourth proportional to 40,019.39, 60,026.92 and 20,297.43 is: 30,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,019.39 : 60,026.92 = 20,297.43 : x
  2. Step 2: Convert to fraction form
    40,019.39/60,026.92 = 20,297.43/x
  3. Step 3: Cross multiply
    40,019.39x = 60,026.92 × 20,297.43
  4. Step 4: Simplify right side
    40,019.39x = 1,218,392,306.14
  5. Step 5: Solve for x
    x = 1,218,392,306.14/40,019.39
  6. Step 6: Final answer
    x = 30,445.05

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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.