Home / 17,991.19-24,827.87-9,924.66

Finding the Fourth Proportional to 17,991.19, 24,827.87 and 9,924.66

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Solution

The fourth proportional to 17,991.19, 24,827.87 and 9,924.66 is: 13,696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991.19 : 24,827.87 = 9,924.66 : x
  2. Step 2: Convert to fraction form
    17,991.19/24,827.87 = 9,924.66/x
  3. Step 3: Cross multiply
    17,991.19x = 24,827.87 × 9,924.66
  4. Step 4: Simplify right side
    17,991.19x = 246,408,118.65
  5. Step 5: Solve for x
    x = 246,408,118.65/17,991.19
  6. Step 6: Final answer
    x = 13,696.04

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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.