Home / 16,252.38-22,429.94-11,718.79

Finding the Fourth Proportional to 16,252.38, 22,429.94 and 11,718.79

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Solution

The fourth proportional to 16,252.38, 22,429.94 and 11,718.79 is: 16,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.38 : 22,429.94 = 11,718.79 : x
  2. Step 2: Convert to fraction form
    16,252.38/22,429.94 = 11,718.79/x
  3. Step 3: Cross multiply
    16,252.38x = 22,429.94 × 11,718.79
  4. Step 4: Simplify right side
    16,252.38x = 262,851,756.57
  5. Step 5: Solve for x
    x = 262,851,756.57/16,252.38
  6. Step 6: Final answer
    x = 16,173.12

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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.