Home / 4,501.78-6,212.50-2,512.42

Finding the Fourth Proportional to 4,501.78, 6,212.50 and 2,512.42

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Solution

The fourth proportional to 4,501.78, 6,212.50 and 2,512.42 is: 3,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.78 : 6,212.50 = 2,512.42 : x
  2. Step 2: Convert to fraction form
    4,501.78/6,212.50 = 2,512.42/x
  3. Step 3: Cross multiply
    4,501.78x = 6,212.50 × 2,512.42
  4. Step 4: Simplify right side
    4,501.78x = 15,608,387.44
  5. Step 5: Solve for x
    x = 15,608,387.44/4,501.78
  6. Step 6: Final answer
    x = 3,467.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.