Home / 3,523.82-4,863.38-2,031.44

Finding the Fourth Proportional to 3,523.82, 4,863.38 and 2,031.44

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Solution

The fourth proportional to 3,523.82, 4,863.38 and 2,031.44 is: 2,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.82 : 4,863.38 = 2,031.44 : x
  2. Step 2: Convert to fraction form
    3,523.82/4,863.38 = 2,031.44/x
  3. Step 3: Cross multiply
    3,523.82x = 4,863.38 × 2,031.44
  4. Step 4: Simplify right side
    3,523.82x = 9,879,630.19
  5. Step 5: Solve for x
    x = 9,879,630.19/3,523.82
  6. Step 6: Final answer
    x = 2,803.67

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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.