Home / 22,023.59-30,391.68-11,951.67

Finding the Fourth Proportional to 22,023.59, 30,391.68 and 11,951.67

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Solution

The fourth proportional to 22,023.59, 30,391.68 and 11,951.67 is: 16,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023.59 : 30,391.68 = 11,951.67 : x
  2. Step 2: Convert to fraction form
    22,023.59/30,391.68 = 11,951.67/x
  3. Step 3: Cross multiply
    22,023.59x = 30,391.68 × 11,951.67
  4. Step 4: Simplify right side
    22,023.59x = 363,231,330.11
  5. Step 5: Solve for x
    x = 363,231,330.11/22,023.59
  6. Step 6: Final answer
    x = 16,492.83

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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.