Home / 3,639.50-5,022.60-2,046.29

Finding the Fourth Proportional to 3,639.50, 5,022.60 and 2,046.29

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Solution

The fourth proportional to 3,639.50, 5,022.60 and 2,046.29 is: 2,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.50 : 5,022.60 = 2,046.29 : x
  2. Step 2: Convert to fraction form
    3,639.50/5,022.60 = 2,046.29/x
  3. Step 3: Cross multiply
    3,639.50x = 5,022.60 × 2,046.29
  4. Step 4: Simplify right side
    3,639.50x = 10,277,671.04
  5. Step 5: Solve for x
    x = 10,277,671.04/3,639.50
  6. Step 6: Final answer
    x = 2,823.93

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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.