Home / 4,003.88-5,525.66-2,325.80

Finding the Fourth Proportional to 4,003.88, 5,525.66 and 2,325.80

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Solution

The fourth proportional to 4,003.88, 5,525.66 and 2,325.80 is: 3,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.88 : 5,525.66 = 2,325.80 : x
  2. Step 2: Convert to fraction form
    4,003.88/5,525.66 = 2,325.80/x
  3. Step 3: Cross multiply
    4,003.88x = 5,525.66 × 2,325.80
  4. Step 4: Simplify right side
    4,003.88x = 12,851,580.03
  5. Step 5: Solve for x
    x = 12,851,580.03/4,003.88
  6. Step 6: Final answer
    x = 3,209.78

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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.