Home / 4,634.64-6,395.96-2,538.77

Finding the Fourth Proportional to 4,634.64, 6,395.96 and 2,538.77

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Solution

The fourth proportional to 4,634.64, 6,395.96 and 2,538.77 is: 3,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.64 : 6,395.96 = 2,538.77 : x
  2. Step 2: Convert to fraction form
    4,634.64/6,395.96 = 2,538.77/x
  3. Step 3: Cross multiply
    4,634.64x = 6,395.96 × 2,538.77
  4. Step 4: Simplify right side
    4,634.64x = 16,237,845.74
  5. Step 5: Solve for x
    x = 16,237,845.74/4,634.64
  6. Step 6: Final answer
    x = 3,503.58

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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.