Home / 3,537.27-5,305.95-940.20

Finding the Fourth Proportional to 3,537.27, 5,305.95 and 940.20

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Solution

The fourth proportional to 3,537.27, 5,305.95 and 940.20 is: 1,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.27 : 5,305.95 = 940.20 : x
  2. Step 2: Convert to fraction form
    3,537.27/5,305.95 = 940.20/x
  3. Step 3: Cross multiply
    3,537.27x = 5,305.95 × 940.20
  4. Step 4: Simplify right side
    3,537.27x = 4,988,654.19
  5. Step 5: Solve for x
    x = 4,988,654.19/3,537.27
  6. Step 6: Final answer
    x = 1,410.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.