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Finding the Fourth Proportional to 22,659.92, 33,979.04 and 7,069.04

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Solution

The fourth proportional to 22,659.92, 33,979.04 and 7,069.04 is: 10,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,659.92 : 33,979.04 = 7,069.04 : x
  2. Step 2: Convert to fraction form
    22,659.92/33,979.04 = 7,069.04/x
  3. Step 3: Cross multiply
    22,659.92x = 33,979.04 × 7,069.04
  4. Step 4: Simplify right side
    22,659.92x = 240,199,192.92
  5. Step 5: Solve for x
    x = 240,199,192.92/22,659.92
  6. Step 6: Final answer
    x = 10,600.18

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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.