Home / 24,236.23-36,388.40-12,398.49

Finding the Fourth Proportional to 24,236.23, 36,388.40 and 12,398.49

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Solution

The fourth proportional to 24,236.23, 36,388.40 and 12,398.49 is: 18,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,236.23 : 36,388.40 = 12,398.49 : x
  2. Step 2: Convert to fraction form
    24,236.23/36,388.40 = 12,398.49/x
  3. Step 3: Cross multiply
    24,236.23x = 36,388.40 × 12,398.49
  4. Step 4: Simplify right side
    24,236.23x = 451,161,272.44
  5. Step 5: Solve for x
    x = 451,161,272.44/24,236.23
  6. Step 6: Final answer
    x = 18,615.16

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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.