Home / 4,634.58-6,395.72-2,538.70

Finding the Fourth Proportional to 4,634.58, 6,395.72 and 2,538.70

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Solution

The fourth proportional to 4,634.58, 6,395.72 and 2,538.70 is: 3,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.58 : 6,395.72 = 2,538.70 : x
  2. Step 2: Convert to fraction form
    4,634.58/6,395.72 = 2,538.70/x
  3. Step 3: Cross multiply
    4,634.58x = 6,395.72 × 2,538.70
  4. Step 4: Simplify right side
    4,634.58x = 16,236,814.36
  5. Step 5: Solve for x
    x = 16,236,814.36/4,634.58
  6. Step 6: Final answer
    x = 3,503.41

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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.