Home / 7,467.03-11,200.55-2,272.95

Finding the Fourth Proportional to 7,467.03, 11,200.55 and 2,272.95

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Solution

The fourth proportional to 7,467.03, 11,200.55 and 2,272.95 is: 3,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.03 : 11,200.55 = 2,272.95 : x
  2. Step 2: Convert to fraction form
    7,467.03/11,200.55 = 2,272.95/x
  3. Step 3: Cross multiply
    7,467.03x = 11,200.55 × 2,272.95
  4. Step 4: Simplify right side
    7,467.03x = 25,458,278.76
  5. Step 5: Solve for x
    x = 25,458,278.76/7,467.03
  6. Step 6: Final answer
    x = 3,409.43

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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.