Home / 5,029.97-6,941.78-2,792.31

Finding the Fourth Proportional to 5,029.97, 6,941.78 and 2,792.31

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Solution

The fourth proportional to 5,029.97, 6,941.78 and 2,792.31 is: 3,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.97 : 6,941.78 = 2,792.31 : x
  2. Step 2: Convert to fraction form
    5,029.97/6,941.78 = 2,792.31/x
  3. Step 3: Cross multiply
    5,029.97x = 6,941.78 × 2,792.31
  4. Step 4: Simplify right side
    5,029.97x = 19,383,601.71
  5. Step 5: Solve for x
    x = 19,383,601.71/5,029.97
  6. Step 6: Final answer
    x = 3,853.62

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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.