Home / 3,952.20-5,455.29-2,459.24

Finding the Fourth Proportional to 3,952.20, 5,455.29 and 2,459.24

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Solution

The fourth proportional to 3,952.20, 5,455.29 and 2,459.24 is: 3,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.20 : 5,455.29 = 2,459.24 : x
  2. Step 2: Convert to fraction form
    3,952.20/5,455.29 = 2,459.24/x
  3. Step 3: Cross multiply
    3,952.20x = 5,455.29 × 2,459.24
  4. Step 4: Simplify right side
    3,952.20x = 13,415,867.38
  5. Step 5: Solve for x
    x = 13,415,867.38/3,952.20
  6. Step 6: Final answer
    x = 3,394.53

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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.