Home / 5,261.24-7,258.82-3,493.19

Finding the Fourth Proportional to 5,261.24, 7,258.82 and 3,493.19

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Solution

The fourth proportional to 5,261.24, 7,258.82 and 3,493.19 is: 4,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.24 : 7,258.82 = 3,493.19 : x
  2. Step 2: Convert to fraction form
    5,261.24/7,258.82 = 3,493.19/x
  3. Step 3: Cross multiply
    5,261.24x = 7,258.82 × 3,493.19
  4. Step 4: Simplify right side
    5,261.24x = 25,356,383.68
  5. Step 5: Solve for x
    x = 25,356,383.68/5,261.24
  6. Step 6: Final answer
    x = 4,819.47

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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.