Home / 16,623.54-24,932.70-5,530.32

Finding the Fourth Proportional to 16,623.54, 24,932.70 and 5,530.32

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Solution

The fourth proportional to 16,623.54, 24,932.70 and 5,530.32 is: 8,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623.54 : 24,932.70 = 5,530.32 : x
  2. Step 2: Convert to fraction form
    16,623.54/24,932.70 = 5,530.32/x
  3. Step 3: Cross multiply
    16,623.54x = 24,932.70 × 5,530.32
  4. Step 4: Simplify right side
    16,623.54x = 137,885,809.46
  5. Step 5: Solve for x
    x = 137,885,809.46/16,623.54
  6. Step 6: Final answer
    x = 8,294.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.