Home / 10,904.84-16,359.30-3,884

Finding the Fourth Proportional to 10,904.84, 16,359.30 and 3,884

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Solution

The fourth proportional to 10,904.84, 16,359.30 and 3,884 is: 5,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.84 : 16,359.30 = 3,884 : x
  2. Step 2: Convert to fraction form
    10,904.84/16,359.30 = 3,884/x
  3. Step 3: Cross multiply
    10,904.84x = 16,359.30 × 3,884
  4. Step 4: Simplify right side
    10,904.84x = 63,539,521.20
  5. Step 5: Solve for x
    x = 63,539,521.20/10,904.84
  6. Step 6: Final answer
    x = 5,826.73

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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.