Home / 9,027-13,543.20-3,833.28

Finding the Fourth Proportional to 9,027, 13,543.20 and 3,833.28

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Solution

The fourth proportional to 9,027, 13,543.20 and 3,833.28 is: 5,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027 : 13,543.20 = 3,833.28 : x
  2. Step 2: Convert to fraction form
    9,027/13,543.20 = 3,833.28/x
  3. Step 3: Cross multiply
    9,027x = 13,543.20 × 3,833.28
  4. Step 4: Simplify right side
    9,027x = 51,914,877.70
  5. Step 5: Solve for x
    x = 51,914,877.70/9,027
  6. Step 6: Final answer
    x = 5,751.07

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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.