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Finding the Fourth Proportional to 22,591.15, 33,886.73 and 10,927.15

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Solution

The fourth proportional to 22,591.15, 33,886.73 and 10,927.15 is: 16,390.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591.15 : 33,886.73 = 10,927.15 : x
  2. Step 2: Convert to fraction form
    22,591.15/33,886.73 = 10,927.15/x
  3. Step 3: Cross multiply
    22,591.15x = 33,886.73 × 10,927.15
  4. Step 4: Simplify right side
    22,591.15x = 370,285,381.72
  5. Step 5: Solve for x
    x = 370,285,381.72/22,591.15
  6. Step 6: Final answer
    x = 16,390.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.