Home / 3,077.01-4,241.21-2,327.49

Finding the Fourth Proportional to 3,077.01, 4,241.21 and 2,327.49

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Solution

The fourth proportional to 3,077.01, 4,241.21 and 2,327.49 is: 3,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.01 : 4,241.21 = 2,327.49 : x
  2. Step 2: Convert to fraction form
    3,077.01/4,241.21 = 2,327.49/x
  3. Step 3: Cross multiply
    3,077.01x = 4,241.21 × 2,327.49
  4. Step 4: Simplify right side
    3,077.01x = 9,871,362.23
  5. Step 5: Solve for x
    x = 9,871,362.23/3,077.01
  6. Step 6: Final answer
    x = 3,208.10

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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.