Home / 5,336.69-8,001.07-2,560.72

Finding the Fourth Proportional to 5,336.69, 8,001.07 and 2,560.72

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Solution

The fourth proportional to 5,336.69, 8,001.07 and 2,560.72 is: 3,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.69 : 8,001.07 = 2,560.72 : x
  2. Step 2: Convert to fraction form
    5,336.69/8,001.07 = 2,560.72/x
  3. Step 3: Cross multiply
    5,336.69x = 8,001.07 × 2,560.72
  4. Step 4: Simplify right side
    5,336.69x = 20,488,487.17
  5. Step 5: Solve for x
    x = 20,488,487.17/5,336.69
  6. Step 6: Final answer
    x = 3,839.18

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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.