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Finding the Fourth Proportional to 22,065.61, 33,088.02 and 8,015.73

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Solution

The fourth proportional to 22,065.61, 33,088.02 and 8,015.73 is: 12,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.61 : 33,088.02 = 8,015.73 : x
  2. Step 2: Convert to fraction form
    22,065.61/33,088.02 = 8,015.73/x
  3. Step 3: Cross multiply
    22,065.61x = 33,088.02 × 8,015.73
  4. Step 4: Simplify right side
    22,065.61x = 265,224,768.65
  5. Step 5: Solve for x
    x = 265,224,768.65/22,065.61
  6. Step 6: Final answer
    x = 12,019.82

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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.