Home / 16,004.52-22,084.38-8,930.70

Finding the Fourth Proportional to 16,004.52, 22,084.38 and 8,930.70

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Solution

The fourth proportional to 16,004.52, 22,084.38 and 8,930.70 is: 12,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004.52 : 22,084.38 = 8,930.70 : x
  2. Step 2: Convert to fraction form
    16,004.52/22,084.38 = 8,930.70/x
  3. Step 3: Cross multiply
    16,004.52x = 22,084.38 × 8,930.70
  4. Step 4: Simplify right side
    16,004.52x = 197,228,972.47
  5. Step 5: Solve for x
    x = 197,228,972.47/16,004.52
  6. Step 6: Final answer
    x = 12,323.33

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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.