Home / 5,497.47-7,589.97-3,818.34

Finding the Fourth Proportional to 5,497.47, 7,589.97 and 3,818.34

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Solution

The fourth proportional to 5,497.47, 7,589.97 and 3,818.34 is: 5,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.47 : 7,589.97 = 3,818.34 : x
  2. Step 2: Convert to fraction form
    5,497.47/7,589.97 = 3,818.34/x
  3. Step 3: Cross multiply
    5,497.47x = 7,589.97 × 3,818.34
  4. Step 4: Simplify right side
    5,497.47x = 28,981,086.05
  5. Step 5: Solve for x
    x = 28,981,086.05/5,497.47
  6. Step 6: Final answer
    x = 5,271.71

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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.