Home / 3,732.04-5,149.83-2,159.83

Finding the Fourth Proportional to 3,732.04, 5,149.83 and 2,159.83

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Solution

The fourth proportional to 3,732.04, 5,149.83 and 2,159.83 is: 2,980.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.04 : 5,149.83 = 2,159.83 : x
  2. Step 2: Convert to fraction form
    3,732.04/5,149.83 = 2,159.83/x
  3. Step 3: Cross multiply
    3,732.04x = 5,149.83 × 2,159.83
  4. Step 4: Simplify right side
    3,732.04x = 11,122,757.33
  5. Step 5: Solve for x
    x = 11,122,757.33/3,732.04
  6. Step 6: Final answer
    x = 2,980.34

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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.