Home / 5,346.76-8,021.88-2,228.26

Finding the Fourth Proportional to 5,346.76, 8,021.88 and 2,228.26

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Solution

The fourth proportional to 5,346.76, 8,021.88 and 2,228.26 is: 3,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.76 : 8,021.88 = 2,228.26 : x
  2. Step 2: Convert to fraction form
    5,346.76/8,021.88 = 2,228.26/x
  3. Step 3: Cross multiply
    5,346.76x = 8,021.88 × 2,228.26
  4. Step 4: Simplify right side
    5,346.76x = 17,874,834.33
  5. Step 5: Solve for x
    x = 17,874,834.33/5,346.76
  6. Step 6: Final answer
    x = 3,343.12

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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.