Home / 16,937.22-23,348.88-11,885.79

Finding the Fourth Proportional to 16,937.22, 23,348.88 and 11,885.79

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Solution

The fourth proportional to 16,937.22, 23,348.88 and 11,885.79 is: 16,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.22 : 23,348.88 = 11,885.79 : x
  2. Step 2: Convert to fraction form
    16,937.22/23,348.88 = 11,885.79/x
  3. Step 3: Cross multiply
    16,937.22x = 23,348.88 × 11,885.79
  4. Step 4: Simplify right side
    16,937.22x = 277,519,884.42
  5. Step 5: Solve for x
    x = 277,519,884.42/16,937.22
  6. Step 6: Final answer
    x = 16,385.21

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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.