Home / 22,333.03-30,819.93-12,262.38

Finding the Fourth Proportional to 22,333.03, 30,819.93 and 12,262.38

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Solution

The fourth proportional to 22,333.03, 30,819.93 and 12,262.38 is: 16,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.03 : 30,819.93 = 12,262.38 : x
  2. Step 2: Convert to fraction form
    22,333.03/30,819.93 = 12,262.38/x
  3. Step 3: Cross multiply
    22,333.03x = 30,819.93 × 12,262.38
  4. Step 4: Simplify right side
    22,333.03x = 377,925,539.13
  5. Step 5: Solve for x
    x = 377,925,539.13/22,333.03
  6. Step 6: Final answer
    x = 16,922.27

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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.