Home / 5,249.04-7,243.68-3,258.39

Finding the Fourth Proportional to 5,249.04, 7,243.68 and 3,258.39

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Solution

The fourth proportional to 5,249.04, 7,243.68 and 3,258.39 is: 4,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.04 : 7,243.68 = 3,258.39 : x
  2. Step 2: Convert to fraction form
    5,249.04/7,243.68 = 3,258.39/x
  3. Step 3: Cross multiply
    5,249.04x = 7,243.68 × 3,258.39
  4. Step 4: Simplify right side
    5,249.04x = 23,602,734.48
  5. Step 5: Solve for x
    x = 23,602,734.48/5,249.04
  6. Step 6: Final answer
    x = 4,496.58

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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.