Home / 22,023.01-30,391.23-11,951.02

Finding the Fourth Proportional to 22,023.01, 30,391.23 and 11,951.02

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Solution

The fourth proportional to 22,023.01, 30,391.23 and 11,951.02 is: 16,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023.01 : 30,391.23 = 11,951.02 : x
  2. Step 2: Convert to fraction form
    22,023.01/30,391.23 = 11,951.02/x
  3. Step 3: Cross multiply
    22,023.01x = 30,391.23 × 11,951.02
  4. Step 4: Simplify right side
    22,023.01x = 363,206,197.55
  5. Step 5: Solve for x
    x = 363,206,197.55/22,023.01
  6. Step 6: Final answer
    x = 16,492.12

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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.