Home / 3,540.52-5,306.19-1,458.16

Finding the Fourth Proportional to 3,540.52, 5,306.19 and 1,458.16

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Solution

The fourth proportional to 3,540.52, 5,306.19 and 1,458.16 is: 2,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540.52 : 5,306.19 = 1,458.16 : x
  2. Step 2: Convert to fraction form
    3,540.52/5,306.19 = 1,458.16/x
  3. Step 3: Cross multiply
    3,540.52x = 5,306.19 × 1,458.16
  4. Step 4: Simplify right side
    3,540.52x = 7,737,274.01
  5. Step 5: Solve for x
    x = 7,737,274.01/3,540.52
  6. Step 6: Final answer
    x = 2,185.35

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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.