Home / 11,043.11-15,244.46-7,268.25

Finding the Fourth Proportional to 11,043.11, 15,244.46 and 7,268.25

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Solution

The fourth proportional to 11,043.11, 15,244.46 and 7,268.25 is: 10,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.11 : 15,244.46 = 7,268.25 : x
  2. Step 2: Convert to fraction form
    11,043.11/15,244.46 = 7,268.25/x
  3. Step 3: Cross multiply
    11,043.11x = 15,244.46 × 7,268.25
  4. Step 4: Simplify right side
    11,043.11x = 110,800,546.40
  5. Step 5: Solve for x
    x = 110,800,546.40/11,043.11
  6. Step 6: Final answer
    x = 10,033.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.