Home / 16,005.48-22,087.80-8,932.44

Finding the Fourth Proportional to 16,005.48, 22,087.80 and 8,932.44

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Solution

The fourth proportional to 16,005.48, 22,087.80 and 8,932.44 is: 12,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005.48 : 22,087.80 = 8,932.44 : x
  2. Step 2: Convert to fraction form
    16,005.48/22,087.80 = 8,932.44/x
  3. Step 3: Cross multiply
    16,005.48x = 22,087.80 × 8,932.44
  4. Step 4: Simplify right side
    16,005.48x = 197,297,948.23
  5. Step 5: Solve for x
    x = 197,297,948.23/16,005.48
  6. Step 6: Final answer
    x = 12,326.90

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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.