Home / 16,021.26-22,077.83-12,248.68

Finding the Fourth Proportional to 16,021.26, 22,077.83 and 12,248.68

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Solution

The fourth proportional to 16,021.26, 22,077.83 and 12,248.68 is: 16,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021.26 : 22,077.83 = 12,248.68 : x
  2. Step 2: Convert to fraction form
    16,021.26/22,077.83 = 12,248.68/x
  3. Step 3: Cross multiply
    16,021.26x = 22,077.83 × 12,248.68
  4. Step 4: Simplify right side
    16,021.26x = 270,424,274.76
  5. Step 5: Solve for x
    x = 270,424,274.76/16,021.26
  6. Step 6: Final answer
    x = 16,879.09

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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.