Home / 22,426.19-33,660.04-11,340.66

Finding the Fourth Proportional to 22,426.19, 33,660.04 and 11,340.66

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Solution

The fourth proportional to 22,426.19, 33,660.04 and 11,340.66 is: 17,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426.19 : 33,660.04 = 11,340.66 : x
  2. Step 2: Convert to fraction form
    22,426.19/33,660.04 = 11,340.66/x
  3. Step 3: Cross multiply
    22,426.19x = 33,660.04 × 11,340.66
  4. Step 4: Simplify right side
    22,426.19x = 381,727,069.23
  5. Step 5: Solve for x
    x = 381,727,069.23/22,426.19
  6. Step 6: Final answer
    x = 17,021.49

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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.