Home / 16,022.60-22,079.97-11,537.89

Finding the Fourth Proportional to 16,022.60, 22,079.97 and 11,537.89

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Solution

The fourth proportional to 16,022.60, 22,079.97 and 11,537.89 is: 15,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022.60 : 22,079.97 = 11,537.89 : x
  2. Step 2: Convert to fraction form
    16,022.60/22,079.97 = 11,537.89/x
  3. Step 3: Cross multiply
    16,022.60x = 22,079.97 × 11,537.89
  4. Step 4: Simplify right side
    16,022.60x = 254,756,125.20
  5. Step 5: Solve for x
    x = 254,756,125.20/16,022.60
  6. Step 6: Final answer
    x = 15,899.80

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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.