Home / 4,090.88-5,645.22-2,322.25

Finding the Fourth Proportional to 4,090.88, 5,645.22 and 2,322.25

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Solution

The fourth proportional to 4,090.88, 5,645.22 and 2,322.25 is: 3,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.88 : 5,645.22 = 2,322.25 : x
  2. Step 2: Convert to fraction form
    4,090.88/5,645.22 = 2,322.25/x
  3. Step 3: Cross multiply
    4,090.88x = 5,645.22 × 2,322.25
  4. Step 4: Simplify right side
    4,090.88x = 13,109,612.15
  5. Step 5: Solve for x
    x = 13,109,612.15/4,090.88
  6. Step 6: Final answer
    x = 3,204.59

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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.