Home / 19,660.04-27,109.32-17,793.80

Finding the Fourth Proportional to 19,660.04, 27,109.32 and 17,793.80

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Solution

The fourth proportional to 19,660.04, 27,109.32 and 17,793.80 is: 24,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660.04 : 27,109.32 = 17,793.80 : x
  2. Step 2: Convert to fraction form
    19,660.04/27,109.32 = 17,793.80/x
  3. Step 3: Cross multiply
    19,660.04x = 27,109.32 × 17,793.80
  4. Step 4: Simplify right side
    19,660.04x = 482,377,818.22
  5. Step 5: Solve for x
    x = 482,377,818.22/19,660.04
  6. Step 6: Final answer
    x = 24,535.95

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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.