Home / 17,494.56-24,142.62-9,940.92

Finding the Fourth Proportional to 17,494.56, 24,142.62 and 9,940.92

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Solution

The fourth proportional to 17,494.56, 24,142.62 and 9,940.92 is: 13,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,494.56 : 24,142.62 = 9,940.92 : x
  2. Step 2: Convert to fraction form
    17,494.56/24,142.62 = 9,940.92/x
  3. Step 3: Cross multiply
    17,494.56x = 24,142.62 × 9,940.92
  4. Step 4: Simplify right side
    17,494.56x = 239,999,854.01
  5. Step 5: Solve for x
    x = 239,999,854.01/17,494.56
  6. Step 6: Final answer
    x = 13,718.54

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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.