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Finding the Fourth Proportional to 5,844.84, 8,065.53 and 3,191.71

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Solution

The fourth proportional to 5,844.84, 8,065.53 and 3,191.71 is: 4,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.84 : 8,065.53 = 3,191.71 : x
  2. Step 2: Convert to fraction form
    5,844.84/8,065.53 = 3,191.71/x
  3. Step 3: Cross multiply
    5,844.84x = 8,065.53 × 3,191.71
  4. Step 4: Simplify right side
    5,844.84x = 25,742,816.80
  5. Step 5: Solve for x
    x = 25,742,816.80/5,844.84
  6. Step 6: Final answer
    x = 4,404.37

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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.