Home / 3,375.12-5,048.28-2,498.16

Finding the Fourth Proportional to 3,375.12, 5,048.28 and 2,498.16

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Solution

The fourth proportional to 3,375.12, 5,048.28 and 2,498.16 is: 3,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.12 : 5,048.28 = 2,498.16 : x
  2. Step 2: Convert to fraction form
    3,375.12/5,048.28 = 2,498.16/x
  3. Step 3: Cross multiply
    3,375.12x = 5,048.28 × 2,498.16
  4. Step 4: Simplify right side
    3,375.12x = 12,611,411.16
  5. Step 5: Solve for x
    x = 12,611,411.16/3,375.12
  6. Step 6: Final answer
    x = 3,736.58

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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.