Home / 10,827.92-14,942.48-5,859.92

Finding the Fourth Proportional to 10,827.92, 14,942.48 and 5,859.92

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Solution

The fourth proportional to 10,827.92, 14,942.48 and 5,859.92 is: 8,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827.92 : 14,942.48 = 5,859.92 : x
  2. Step 2: Convert to fraction form
    10,827.92/14,942.48 = 5,859.92/x
  3. Step 3: Cross multiply
    10,827.92x = 14,942.48 × 5,859.92
  4. Step 4: Simplify right side
    10,827.92x = 87,561,737.40
  5. Step 5: Solve for x
    x = 87,561,737.40/10,827.92
  6. Step 6: Final answer
    x = 8,086.66

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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.