Home / 5,336.90-8,008.24-2,219.06

Finding the Fourth Proportional to 5,336.90, 8,008.24 and 2,219.06

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Solution

The fourth proportional to 5,336.90, 8,008.24 and 2,219.06 is: 3,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.90 : 8,008.24 = 2,219.06 : x
  2. Step 2: Convert to fraction form
    5,336.90/8,008.24 = 2,219.06/x
  3. Step 3: Cross multiply
    5,336.90x = 8,008.24 × 2,219.06
  4. Step 4: Simplify right side
    5,336.90x = 17,770,719.47
  5. Step 5: Solve for x
    x = 17,770,719.47/5,336.90
  6. Step 6: Final answer
    x = 3,329.79

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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.