Home / 16,146.09-22,286.52-9,433.17

Finding the Fourth Proportional to 16,146.09, 22,286.52 and 9,433.17

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Solution

The fourth proportional to 16,146.09, 22,286.52 and 9,433.17 is: 13,020.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146.09 : 22,286.52 = 9,433.17 : x
  2. Step 2: Convert to fraction form
    16,146.09/22,286.52 = 9,433.17/x
  3. Step 3: Cross multiply
    16,146.09x = 22,286.52 × 9,433.17
  4. Step 4: Simplify right side
    16,146.09x = 210,232,531.87
  5. Step 5: Solve for x
    x = 210,232,531.87/16,146.09
  6. Step 6: Final answer
    x = 13,020.65

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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.