Home / 3,957.37-5,923.17-2,916.95

Finding the Fourth Proportional to 3,957.37, 5,923.17 and 2,916.95

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Solution

The fourth proportional to 3,957.37, 5,923.17 and 2,916.95 is: 4,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.37 : 5,923.17 = 2,916.95 : x
  2. Step 2: Convert to fraction form
    3,957.37/5,923.17 = 2,916.95/x
  3. Step 3: Cross multiply
    3,957.37x = 5,923.17 × 2,916.95
  4. Step 4: Simplify right side
    3,957.37x = 17,277,590.73
  5. Step 5: Solve for x
    x = 17,277,590.73/3,957.37
  6. Step 6: Final answer
    x = 4,365.93

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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.