Home / 9,268.20-13,904.10-4,003.20

Finding the Fourth Proportional to 9,268.20, 13,904.10 and 4,003.20

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Solution

The fourth proportional to 9,268.20, 13,904.10 and 4,003.20 is: 6,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.20 : 13,904.10 = 4,003.20 : x
  2. Step 2: Convert to fraction form
    9,268.20/13,904.10 = 4,003.20/x
  3. Step 3: Cross multiply
    9,268.20x = 13,904.10 × 4,003.20
  4. Step 4: Simplify right side
    9,268.20x = 55,660,893.12
  5. Step 5: Solve for x
    x = 55,660,893.12/9,268.20
  6. Step 6: Final answer
    x = 6,005.58

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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.