Home / 5,491.35-8,239.14-3,301.65

Finding the Fourth Proportional to 5,491.35, 8,239.14 and 3,301.65

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Solution

The fourth proportional to 5,491.35, 8,239.14 and 3,301.65 is: 4,953.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.35 : 8,239.14 = 3,301.65 : x
  2. Step 2: Convert to fraction form
    5,491.35/8,239.14 = 3,301.65/x
  3. Step 3: Cross multiply
    5,491.35x = 8,239.14 × 3,301.65
  4. Step 4: Simplify right side
    5,491.35x = 27,202,756.58
  5. Step 5: Solve for x
    x = 27,202,756.58/5,491.35
  6. Step 6: Final answer
    x = 4,953.75

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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.