Home / 4,090.01-5,643.65-2,321.27

Finding the Fourth Proportional to 4,090.01, 5,643.65 and 2,321.27

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Solution

The fourth proportional to 4,090.01, 5,643.65 and 2,321.27 is: 3,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.01 : 5,643.65 = 2,321.27 : x
  2. Step 2: Convert to fraction form
    4,090.01/5,643.65 = 2,321.27/x
  3. Step 3: Cross multiply
    4,090.01x = 5,643.65 × 2,321.27
  4. Step 4: Simplify right side
    4,090.01x = 13,100,459.40
  5. Step 5: Solve for x
    x = 13,100,459.40/4,090.01
  6. Step 6: Final answer
    x = 3,203.04

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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.