Home / 4,520.96-6,239.15-2,531.39

Finding the Fourth Proportional to 4,520.96, 6,239.15 and 2,531.39

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Solution

The fourth proportional to 4,520.96, 6,239.15 and 2,531.39 is: 3,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.96 : 6,239.15 = 2,531.39 : x
  2. Step 2: Convert to fraction form
    4,520.96/6,239.15 = 2,531.39/x
  3. Step 3: Cross multiply
    4,520.96x = 6,239.15 × 2,531.39
  4. Step 4: Simplify right side
    4,520.96x = 15,793,721.92
  5. Step 5: Solve for x
    x = 15,793,721.92/4,520.96
  6. Step 6: Final answer
    x = 3,493.44

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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.