Home / 6,257.82-8,635.72-3,425.17

Finding the Fourth Proportional to 6,257.82, 8,635.72 and 3,425.17

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Solution

The fourth proportional to 6,257.82, 8,635.72 and 3,425.17 is: 4,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.82 : 8,635.72 = 3,425.17 : x
  2. Step 2: Convert to fraction form
    6,257.82/8,635.72 = 3,425.17/x
  3. Step 3: Cross multiply
    6,257.82x = 8,635.72 × 3,425.17
  4. Step 4: Simplify right side
    6,257.82x = 29,578,809.07
  5. Step 5: Solve for x
    x = 29,578,809.07/6,257.82
  6. Step 6: Final answer
    x = 4,726.70

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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.