Home / 4,634.66-6,395.86-2,538.98

Finding the Fourth Proportional to 4,634.66, 6,395.86 and 2,538.98

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Solution

The fourth proportional to 4,634.66, 6,395.86 and 2,538.98 is: 3,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.66 : 6,395.86 = 2,538.98 : x
  2. Step 2: Convert to fraction form
    4,634.66/6,395.86 = 2,538.98/x
  3. Step 3: Cross multiply
    4,634.66x = 6,395.86 × 2,538.98
  4. Step 4: Simplify right side
    4,634.66x = 16,238,960.62
  5. Step 5: Solve for x
    x = 16,238,960.62/4,634.66
  6. Step 6: Final answer
    x = 3,503.81

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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.