Home / 17,481.42-24,124.62-9,927.18

Finding the Fourth Proportional to 17,481.42, 24,124.62 and 9,927.18

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Solution

The fourth proportional to 17,481.42, 24,124.62 and 9,927.18 is: 13,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.42 : 24,124.62 = 9,927.18 : x
  2. Step 2: Convert to fraction form
    17,481.42/24,124.62 = 9,927.18/x
  3. Step 3: Cross multiply
    17,481.42x = 24,124.62 × 9,927.18
  4. Step 4: Simplify right side
    17,481.42x = 239,489,445.17
  5. Step 5: Solve for x
    x = 239,489,445.17/17,481.42
  6. Step 6: Final answer
    x = 13,699.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.