Home / 16,046.79-22,146.66-8,974.68

Finding the Fourth Proportional to 16,046.79, 22,146.66 and 8,974.68

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Solution

The fourth proportional to 16,046.79, 22,146.66 and 8,974.68 is: 12,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,046.79 : 22,146.66 = 8,974.68 : x
  2. Step 2: Convert to fraction form
    16,046.79/22,146.66 = 8,974.68/x
  3. Step 3: Cross multiply
    16,046.79x = 22,146.66 × 8,974.68
  4. Step 4: Simplify right side
    16,046.79x = 198,759,186.57
  5. Step 5: Solve for x
    x = 198,759,186.57/16,046.79
  6. Step 6: Final answer
    x = 12,386.23

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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.