Home / 3,354.43-5,031.74-1,599.62

Finding the Fourth Proportional to 3,354.43, 5,031.74 and 1,599.62

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Solution

The fourth proportional to 3,354.43, 5,031.74 and 1,599.62 is: 2,399.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.43 : 5,031.74 = 1,599.62 : x
  2. Step 2: Convert to fraction form
    3,354.43/5,031.74 = 1,599.62/x
  3. Step 3: Cross multiply
    3,354.43x = 5,031.74 × 1,599.62
  4. Step 4: Simplify right side
    3,354.43x = 8,048,841.78
  5. Step 5: Solve for x
    x = 8,048,841.78/3,354.43
  6. Step 6: Final answer
    x = 2,399.47

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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.