Home / 4,372.20-6,556.68-1,774.26

Finding the Fourth Proportional to 4,372.20, 6,556.68 and 1,774.26

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Solution

The fourth proportional to 4,372.20, 6,556.68 and 1,774.26 is: 2,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.20 : 6,556.68 = 1,774.26 : x
  2. Step 2: Convert to fraction form
    4,372.20/6,556.68 = 1,774.26/x
  3. Step 3: Cross multiply
    4,372.20x = 6,556.68 × 1,774.26
  4. Step 4: Simplify right side
    4,372.20x = 11,633,255.06
  5. Step 5: Solve for x
    x = 11,633,255.06/4,372.20
  6. Step 6: Final answer
    x = 2,660.73

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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.