Home / 10,885.50-16,328.33-2,677.50

Finding the Fourth Proportional to 10,885.50, 16,328.33 and 2,677.50

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Solution

The fourth proportional to 10,885.50, 16,328.33 and 2,677.50 is: 4,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,885.50 : 16,328.33 = 2,677.50 : x
  2. Step 2: Convert to fraction form
    10,885.50/16,328.33 = 2,677.50/x
  3. Step 3: Cross multiply
    10,885.50x = 16,328.33 × 2,677.50
  4. Step 4: Simplify right side
    10,885.50x = 43,719,103.58
  5. Step 5: Solve for x
    x = 43,719,103.58/10,885.50
  6. Step 6: Final answer
    x = 4,016.27

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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.