Home / 3,093.91-4,638.98-1,217.55

Finding the Fourth Proportional to 3,093.91, 4,638.98 and 1,217.55

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Solution

The fourth proportional to 3,093.91, 4,638.98 and 1,217.55 is: 1,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.91 : 4,638.98 = 1,217.55 : x
  2. Step 2: Convert to fraction form
    3,093.91/4,638.98 = 1,217.55/x
  3. Step 3: Cross multiply
    3,093.91x = 4,638.98 × 1,217.55
  4. Step 4: Simplify right side
    3,093.91x = 5,648,210.54
  5. Step 5: Solve for x
    x = 5,648,210.54/3,093.91
  6. Step 6: Final answer
    x = 1,825.59

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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.