Home / 3,772.83-5,204.46-2,281.23

Finding the Fourth Proportional to 3,772.83, 5,204.46 and 2,281.23

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Solution

The fourth proportional to 3,772.83, 5,204.46 and 2,281.23 is: 3,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772.83 : 5,204.46 = 2,281.23 : x
  2. Step 2: Convert to fraction form
    3,772.83/5,204.46 = 2,281.23/x
  3. Step 3: Cross multiply
    3,772.83x = 5,204.46 × 2,281.23
  4. Step 4: Simplify right side
    3,772.83x = 11,872,569.34
  5. Step 5: Solve for x
    x = 11,872,569.34/3,772.83
  6. Step 6: Final answer
    x = 3,146.86

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Find fourth proportional to 3,773.83, 5,205.84 and 2,282.23
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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.