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Finding the Fourth Proportional to 22,089.93, 33,110.79 and 10,853.00

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Solution

The fourth proportional to 22,089.93, 33,110.79 and 10,853.00 is: 16,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.93 : 33,110.79 = 10,853.00 : x
  2. Step 2: Convert to fraction form
    22,089.93/33,110.79 = 10,853.00/x
  3. Step 3: Cross multiply
    22,089.93x = 33,110.79 × 10,853.00
  4. Step 4: Simplify right side
    22,089.93x = 359,351,569.08
  5. Step 5: Solve for x
    x = 359,351,569.08/22,089.93
  6. Step 6: Final answer
    x = 16,267.66

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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.