Home / 7,520.02-11,282.22-2,255.44

Finding the Fourth Proportional to 7,520.02, 11,282.22 and 2,255.44

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Solution

The fourth proportional to 7,520.02, 11,282.22 and 2,255.44 is: 3,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520.02 : 11,282.22 = 2,255.44 : x
  2. Step 2: Convert to fraction form
    7,520.02/11,282.22 = 2,255.44/x
  3. Step 3: Cross multiply
    7,520.02x = 11,282.22 × 2,255.44
  4. Step 4: Simplify right side
    7,520.02x = 25,446,370.28
  5. Step 5: Solve for x
    x = 25,446,370.28/7,520.02
  6. Step 6: Final answer
    x = 3,383.82

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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.