Home / 7,352.28-11,028.90-2,733.72

Finding the Fourth Proportional to 7,352.28, 11,028.90 and 2,733.72

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Solution

The fourth proportional to 7,352.28, 11,028.90 and 2,733.72 is: 4,100.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.28 : 11,028.90 = 2,733.72 : x
  2. Step 2: Convert to fraction form
    7,352.28/11,028.90 = 2,733.72/x
  3. Step 3: Cross multiply
    7,352.28x = 11,028.90 × 2,733.72
  4. Step 4: Simplify right side
    7,352.28x = 30,149,924.51
  5. Step 5: Solve for x
    x = 30,149,924.51/7,352.28
  6. Step 6: Final answer
    x = 4,100.76

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1.5x scale

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.