Home / 3,518.34-5,248.80-3,241.54

Finding the Fourth Proportional to 3,518.34, 5,248.80 and 3,241.54

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Solution

The fourth proportional to 3,518.34, 5,248.80 and 3,241.54 is: 4,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.34 : 5,248.80 = 3,241.54 : x
  2. Step 2: Convert to fraction form
    3,518.34/5,248.80 = 3,241.54/x
  3. Step 3: Cross multiply
    3,518.34x = 5,248.80 × 3,241.54
  4. Step 4: Simplify right side
    3,518.34x = 17,014,216.48
  5. Step 5: Solve for x
    x = 17,014,216.48/3,518.34
  6. Step 6: Final answer
    x = 4,835.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.