Home / 4,634.55-6,395.85-2,538.68

Finding the Fourth Proportional to 4,634.55, 6,395.85 and 2,538.68

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Solution

The fourth proportional to 4,634.55, 6,395.85 and 2,538.68 is: 3,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.55 : 6,395.85 = 2,538.68 : x
  2. Step 2: Convert to fraction form
    4,634.55/6,395.85 = 2,538.68/x
  3. Step 3: Cross multiply
    4,634.55x = 6,395.85 × 2,538.68
  4. Step 4: Simplify right side
    4,634.55x = 16,236,994.14
  5. Step 5: Solve for x
    x = 16,236,994.14/4,634.55
  6. Step 6: Final answer
    x = 3,503.47

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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.