Home / 3,445.70-5,167.32-1,497.44

Finding the Fourth Proportional to 3,445.70, 5,167.32 and 1,497.44

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Solution

The fourth proportional to 3,445.70, 5,167.32 and 1,497.44 is: 2,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.70 : 5,167.32 = 1,497.44 : x
  2. Step 2: Convert to fraction form
    3,445.70/5,167.32 = 1,497.44/x
  3. Step 3: Cross multiply
    3,445.70x = 5,167.32 × 1,497.44
  4. Step 4: Simplify right side
    3,445.70x = 7,737,751.66
  5. Step 5: Solve for x
    x = 7,737,751.66/3,445.70
  6. Step 6: Final answer
    x = 2,245.63

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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.