Home / 4,633.88-6,394.69-2,538

Finding the Fourth Proportional to 4,633.88, 6,394.69 and 2,538

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Solution

The fourth proportional to 4,633.88, 6,394.69 and 2,538 is: 3,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633.88 : 6,394.69 = 2,538 : x
  2. Step 2: Convert to fraction form
    4,633.88/6,394.69 = 2,538/x
  3. Step 3: Cross multiply
    4,633.88x = 6,394.69 × 2,538
  4. Step 4: Simplify right side
    4,633.88x = 16,229,723.22
  5. Step 5: Solve for x
    x = 16,229,723.22/4,633.88
  6. Step 6: Final answer
    x = 3,502.40

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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.