Home / 18,064.03-24,929.15-11,166.73

Finding the Fourth Proportional to 18,064.03, 24,929.15 and 11,166.73

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Solution

The fourth proportional to 18,064.03, 24,929.15 and 11,166.73 is: 15,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.03 : 24,929.15 = 11,166.73 : x
  2. Step 2: Convert to fraction form
    18,064.03/24,929.15 = 11,166.73/x
  3. Step 3: Cross multiply
    18,064.03x = 24,929.15 × 11,166.73
  4. Step 4: Simplify right side
    18,064.03x = 278,377,087.18
  5. Step 5: Solve for x
    x = 278,377,087.18/18,064.03
  6. Step 6: Final answer
    x = 15,410.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.