Home / 5,505.93-8,260.71-2,217.33

Finding the Fourth Proportional to 5,505.93, 8,260.71 and 2,217.33

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Solution

The fourth proportional to 5,505.93, 8,260.71 and 2,217.33 is: 3,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.93 : 8,260.71 = 2,217.33 : x
  2. Step 2: Convert to fraction form
    5,505.93/8,260.71 = 2,217.33/x
  3. Step 3: Cross multiply
    5,505.93x = 8,260.71 × 2,217.33
  4. Step 4: Simplify right side
    5,505.93x = 18,316,720.10
  5. Step 5: Solve for x
    x = 18,316,720.10/5,505.93
  6. Step 6: Final answer
    x = 3,326.73

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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.