Home / 6,244.70-8,616.17-3,885.17

Finding the Fourth Proportional to 6,244.70, 8,616.17 and 3,885.17

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Solution

The fourth proportional to 6,244.70, 8,616.17 and 3,885.17 is: 5,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.70 : 8,616.17 = 3,885.17 : x
  2. Step 2: Convert to fraction form
    6,244.70/8,616.17 = 3,885.17/x
  3. Step 3: Cross multiply
    6,244.70x = 8,616.17 × 3,885.17
  4. Step 4: Simplify right side
    6,244.70x = 33,475,251.83
  5. Step 5: Solve for x
    x = 33,475,251.83/6,244.70
  6. Step 6: Final answer
    x = 5,360.59

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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.