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Finding the Fourth Proportional to 33,002, 45,524.12 and 19,560.06

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Solution

The fourth proportional to 33,002, 45,524.12 and 19,560.06 is: 26,981.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002 : 45,524.12 = 19,560.06 : x
  2. Step 2: Convert to fraction form
    33,002/45,524.12 = 19,560.06/x
  3. Step 3: Cross multiply
    33,002x = 45,524.12 × 19,560.06
  4. Step 4: Simplify right side
    33,002x = 890,454,518.65
  5. Step 5: Solve for x
    x = 890,454,518.65/33,002
  6. Step 6: Final answer
    x = 26,981.83

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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.