Home / 7,392.41-11,092.82-2,711.79

Finding the Fourth Proportional to 7,392.41, 11,092.82 and 2,711.79

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Solution

The fourth proportional to 7,392.41, 11,092.82 and 2,711.79 is: 4,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.41 : 11,092.82 = 2,711.79 : x
  2. Step 2: Convert to fraction form
    7,392.41/11,092.82 = 2,711.79/x
  3. Step 3: Cross multiply
    7,392.41x = 11,092.82 × 2,711.79
  4. Step 4: Simplify right side
    7,392.41x = 30,081,384.79
  5. Step 5: Solve for x
    x = 30,081,384.79/7,392.41
  6. Step 6: Final answer
    x = 4,069.23

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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.