Home / 10,961.79-16,446.82-6,582.30

Finding the Fourth Proportional to 10,961.79, 16,446.82 and 6,582.30

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Solution

The fourth proportional to 10,961.79, 16,446.82 and 6,582.30 is: 9,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961.79 : 16,446.82 = 6,582.30 : x
  2. Step 2: Convert to fraction form
    10,961.79/16,446.82 = 6,582.30/x
  3. Step 3: Cross multiply
    10,961.79x = 16,446.82 × 6,582.30
  4. Step 4: Simplify right side
    10,961.79x = 108,257,821.05
  5. Step 5: Solve for x
    x = 108,257,821.05/10,961.79
  6. Step 6: Final answer
    x = 9,875.93

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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.