Home / 4,635.82-6,397.42-2,539.95

Finding the Fourth Proportional to 4,635.82, 6,397.42 and 2,539.95

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Solution

The fourth proportional to 4,635.82, 6,397.42 and 2,539.95 is: 3,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.82 : 6,397.42 = 2,539.95 : x
  2. Step 2: Convert to fraction form
    4,635.82/6,397.42 = 2,539.95/x
  3. Step 3: Cross multiply
    4,635.82x = 6,397.42 × 2,539.95
  4. Step 4: Simplify right side
    4,635.82x = 16,249,126.93
  5. Step 5: Solve for x
    x = 16,249,126.93/4,635.82
  6. Step 6: Final answer
    x = 3,505.12

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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.