Home / 4,090.15-5,643.43-2,322.73

Finding the Fourth Proportional to 4,090.15, 5,643.43 and 2,322.73

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Solution

The fourth proportional to 4,090.15, 5,643.43 and 2,322.73 is: 3,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.15 : 5,643.43 = 2,322.73 : x
  2. Step 2: Convert to fraction form
    4,090.15/5,643.43 = 2,322.73/x
  3. Step 3: Cross multiply
    4,090.15x = 5,643.43 × 2,322.73
  4. Step 4: Simplify right side
    4,090.15x = 13,108,164.16
  5. Step 5: Solve for x
    x = 13,108,164.16/4,090.15
  6. Step 6: Final answer
    x = 3,204.81

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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.