Home / 3,843.84-5,299.17-2,582.70

Finding the Fourth Proportional to 3,843.84, 5,299.17 and 2,582.70

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Solution

The fourth proportional to 3,843.84, 5,299.17 and 2,582.70 is: 3,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843.84 : 5,299.17 = 2,582.70 : x
  2. Step 2: Convert to fraction form
    3,843.84/5,299.17 = 2,582.70/x
  3. Step 3: Cross multiply
    3,843.84x = 5,299.17 × 2,582.70
  4. Step 4: Simplify right side
    3,843.84x = 13,686,166.36
  5. Step 5: Solve for x
    x = 13,686,166.36/3,843.84
  6. Step 6: Final answer
    x = 3,560.55

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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.