Home / 11,508.21-17,264.21-4,110.69

Finding the Fourth Proportional to 11,508.21, 17,264.21 and 4,110.69

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Solution

The fourth proportional to 11,508.21, 17,264.21 and 4,110.69 is: 6,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508.21 : 17,264.21 = 4,110.69 : x
  2. Step 2: Convert to fraction form
    11,508.21/17,264.21 = 4,110.69/x
  3. Step 3: Cross multiply
    11,508.21x = 17,264.21 × 4,110.69
  4. Step 4: Simplify right side
    11,508.21x = 70,967,815.40
  5. Step 5: Solve for x
    x = 70,967,815.40/11,508.21
  6. Step 6: Final answer
    x = 6,166.71

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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.