Home / 11,537.96-17,299.34-4,138.68

Finding the Fourth Proportional to 11,537.96, 17,299.34 and 4,138.68

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Solution

The fourth proportional to 11,537.96, 17,299.34 and 4,138.68 is: 6,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.96 : 17,299.34 = 4,138.68 : x
  2. Step 2: Convert to fraction form
    11,537.96/17,299.34 = 4,138.68/x
  3. Step 3: Cross multiply
    11,537.96x = 17,299.34 × 4,138.68
  4. Step 4: Simplify right side
    11,537.96x = 71,596,432.47
  5. Step 5: Solve for x
    x = 71,596,432.47/11,537.96
  6. Step 6: Final answer
    x = 6,205.29

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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.