Home / 6,257.58-8,634.75-3,604.95

Finding the Fourth Proportional to 6,257.58, 8,634.75 and 3,604.95

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Solution

The fourth proportional to 6,257.58, 8,634.75 and 3,604.95 is: 4,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.58 : 8,634.75 = 3,604.95 : x
  2. Step 2: Convert to fraction form
    6,257.58/8,634.75 = 3,604.95/x
  3. Step 3: Cross multiply
    6,257.58x = 8,634.75 × 3,604.95
  4. Step 4: Simplify right side
    6,257.58x = 31,127,842.01
  5. Step 5: Solve for x
    x = 31,127,842.01/6,257.58
  6. Step 6: Final answer
    x = 4,974.42

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1.5x scale

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.