Home / 9,381.33-14,076.84-4,120.04

Finding the Fourth Proportional to 9,381.33, 14,076.84 and 4,120.04

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Solution

The fourth proportional to 9,381.33, 14,076.84 and 4,120.04 is: 6,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381.33 : 14,076.84 = 4,120.04 : x
  2. Step 2: Convert to fraction form
    9,381.33/14,076.84 = 4,120.04/x
  3. Step 3: Cross multiply
    9,381.33x = 14,076.84 × 4,120.04
  4. Step 4: Simplify right side
    9,381.33x = 57,997,073.49
  5. Step 5: Solve for x
    x = 57,997,073.49/9,381.33
  6. Step 6: Final answer
    x = 6,182.18

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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.