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Finding the Fourth Proportional to 9,360.01, 14,040.06 and 3,813.41

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Solution

The fourth proportional to 9,360.01, 14,040.06 and 3,813.41 is: 5,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.01 : 14,040.06 = 3,813.41 : x
  2. Step 2: Convert to fraction form
    9,360.01/14,040.06 = 3,813.41/x
  3. Step 3: Cross multiply
    9,360.01x = 14,040.06 × 3,813.41
  4. Step 4: Simplify right side
    9,360.01x = 53,540,470.10
  5. Step 5: Solve for x
    x = 53,540,470.10/9,360.01
  6. Step 6: Final answer
    x = 5,720.13

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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.