Home / 4,520.89-6,238.83-2,531.47

Finding the Fourth Proportional to 4,520.89, 6,238.83 and 2,531.47

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Solution

The fourth proportional to 4,520.89, 6,238.83 and 2,531.47 is: 3,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.89 : 6,238.83 = 2,531.47 : x
  2. Step 2: Convert to fraction form
    4,520.89/6,238.83 = 2,531.47/x
  3. Step 3: Cross multiply
    4,520.89x = 6,238.83 × 2,531.47
  4. Step 4: Simplify right side
    4,520.89x = 15,793,410.98
  5. Step 5: Solve for x
    x = 15,793,410.98/4,520.89
  6. Step 6: Final answer
    x = 3,493.43

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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.