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Finding the Fourth Proportional to 9,410.01, 14,103.95 and 3,860.61

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Solution

The fourth proportional to 9,410.01, 14,103.95 and 3,860.61 is: 5,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.01 : 14,103.95 = 3,860.61 : x
  2. Step 2: Convert to fraction form
    9,410.01/14,103.95 = 3,860.61/x
  3. Step 3: Cross multiply
    9,410.01x = 14,103.95 × 3,860.61
  4. Step 4: Simplify right side
    9,410.01x = 54,449,831.11
  5. Step 5: Solve for x
    x = 54,449,831.11/9,410.01
  6. Step 6: Final answer
    x = 5,786.37

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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.