Home / 3,448.50-5,175.56-1,599.88

Finding the Fourth Proportional to 3,448.50, 5,175.56 and 1,599.88

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Solution

The fourth proportional to 3,448.50, 5,175.56 and 1,599.88 is: 2,401.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.50 : 5,175.56 = 1,599.88 : x
  2. Step 2: Convert to fraction form
    3,448.50/5,175.56 = 1,599.88/x
  3. Step 3: Cross multiply
    3,448.50x = 5,175.56 × 1,599.88
  4. Step 4: Simplify right side
    3,448.50x = 8,280,274.93
  5. Step 5: Solve for x
    x = 8,280,274.93/3,448.50
  6. Step 6: Final answer
    x = 2,401.12

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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.