Home / 5,345.44-8,019.39-1,882.69

Finding the Fourth Proportional to 5,345.44, 8,019.39 and 1,882.69

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Solution

The fourth proportional to 5,345.44, 8,019.39 and 1,882.69 is: 2,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345.44 : 8,019.39 = 1,882.69 : x
  2. Step 2: Convert to fraction form
    5,345.44/8,019.39 = 1,882.69/x
  3. Step 3: Cross multiply
    5,345.44x = 8,019.39 × 1,882.69
  4. Step 4: Simplify right side
    5,345.44x = 15,098,012.37
  5. Step 5: Solve for x
    x = 15,098,012.37/5,345.44
  6. Step 6: Final answer
    x = 2,824.47

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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.