Home / 17,843.06-24,623.44-9,885.18

Finding the Fourth Proportional to 17,843.06, 24,623.44 and 9,885.18

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Solution

The fourth proportional to 17,843.06, 24,623.44 and 9,885.18 is: 13,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.06 : 24,623.44 = 9,885.18 : x
  2. Step 2: Convert to fraction form
    17,843.06/24,623.44 = 9,885.18/x
  3. Step 3: Cross multiply
    17,843.06x = 24,623.44 × 9,885.18
  4. Step 4: Simplify right side
    17,843.06x = 243,407,136.62
  5. Step 5: Solve for x
    x = 243,407,136.62/17,843.06
  6. Step 6: Final answer
    x = 13,641.56

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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.