Home / 3,948.27-5,923.37-1,174.93

Finding the Fourth Proportional to 3,948.27, 5,923.37 and 1,174.93

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Solution

The fourth proportional to 3,948.27, 5,923.37 and 1,174.93 is: 1,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.27 : 5,923.37 = 1,174.93 : x
  2. Step 2: Convert to fraction form
    3,948.27/5,923.37 = 1,174.93/x
  3. Step 3: Cross multiply
    3,948.27x = 5,923.37 × 1,174.93
  4. Step 4: Simplify right side
    3,948.27x = 6,959,545.11
  5. Step 5: Solve for x
    x = 6,959,545.11/3,948.27
  6. Step 6: Final answer
    x = 1,762.68

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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.