Home / 4,636.41-6,398.16-2,540.52

Finding the Fourth Proportional to 4,636.41, 6,398.16 and 2,540.52

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Solution

The fourth proportional to 4,636.41, 6,398.16 and 2,540.52 is: 3,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.41 : 6,398.16 = 2,540.52 : x
  2. Step 2: Convert to fraction form
    4,636.41/6,398.16 = 2,540.52/x
  3. Step 3: Cross multiply
    4,636.41x = 6,398.16 × 2,540.52
  4. Step 4: Simplify right side
    4,636.41x = 16,254,653.44
  5. Step 5: Solve for x
    x = 16,254,653.44/4,636.41
  6. Step 6: Final answer
    x = 3,505.87

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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.