Home / 22,092.76-30,488.14-12,021.27

Finding the Fourth Proportional to 22,092.76, 30,488.14 and 12,021.27

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Solution

The fourth proportional to 22,092.76, 30,488.14 and 12,021.27 is: 16,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.76 : 30,488.14 = 12,021.27 : x
  2. Step 2: Convert to fraction form
    22,092.76/30,488.14 = 12,021.27/x
  3. Step 3: Cross multiply
    22,092.76x = 30,488.14 × 12,021.27
  4. Step 4: Simplify right side
    22,092.76x = 366,506,102.63
  5. Step 5: Solve for x
    x = 366,506,102.63/22,092.76
  6. Step 6: Final answer
    x = 16,589.43

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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.