Home / 5,241.09-7,232.77-2,883.25

Finding the Fourth Proportional to 5,241.09, 7,232.77 and 2,883.25

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Solution

The fourth proportional to 5,241.09, 7,232.77 and 2,883.25 is: 3,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.09 : 7,232.77 = 2,883.25 : x
  2. Step 2: Convert to fraction form
    5,241.09/7,232.77 = 2,883.25/x
  3. Step 3: Cross multiply
    5,241.09x = 7,232.77 × 2,883.25
  4. Step 4: Simplify right side
    5,241.09x = 20,853,884.10
  5. Step 5: Solve for x
    x = 20,853,884.10/5,241.09
  6. Step 6: Final answer
    x = 3,978.92

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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.