Home / 4,636.22-6,397.98-2,540.35

Finding the Fourth Proportional to 4,636.22, 6,397.98 and 2,540.35

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Solution

The fourth proportional to 4,636.22, 6,397.98 and 2,540.35 is: 3,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.22 : 6,397.98 = 2,540.35 : x
  2. Step 2: Convert to fraction form
    4,636.22/6,397.98 = 2,540.35/x
  3. Step 3: Cross multiply
    4,636.22x = 6,397.98 × 2,540.35
  4. Step 4: Simplify right side
    4,636.22x = 16,253,092.50
  5. Step 5: Solve for x
    x = 16,253,092.50/4,636.22
  6. Step 6: Final answer
    x = 3,505.68

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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.