Home / 3,518.21-5,279.15-2,552.28

Finding the Fourth Proportional to 3,518.21, 5,279.15 and 2,552.28

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Solution

The fourth proportional to 3,518.21, 5,279.15 and 2,552.28 is: 3,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.21 : 5,279.15 = 2,552.28 : x
  2. Step 2: Convert to fraction form
    3,518.21/5,279.15 = 2,552.28/x
  3. Step 3: Cross multiply
    3,518.21x = 5,279.15 × 2,552.28
  4. Step 4: Simplify right side
    3,518.21x = 13,473,868.96
  5. Step 5: Solve for x
    x = 13,473,868.96/3,518.21
  6. Step 6: Final answer
    x = 3,829.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.