Home / 34,647.28-51,976.38-11,268.28

Finding the Fourth Proportional to 34,647.28, 51,976.38 and 11,268.28

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Solution

The fourth proportional to 34,647.28, 51,976.38 and 11,268.28 is: 16,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,647.28 : 51,976.38 = 11,268.28 : x
  2. Step 2: Convert to fraction form
    34,647.28/51,976.38 = 11,268.28/x
  3. Step 3: Cross multiply
    34,647.28x = 51,976.38 × 11,268.28
  4. Step 4: Simplify right side
    34,647.28x = 585,684,403.23
  5. Step 5: Solve for x
    x = 585,684,403.23/34,647.28
  6. Step 6: Final answer
    x = 16,904.20

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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.