Home / 10,734.80-16,110.30-4,077.14

Finding the Fourth Proportional to 10,734.80, 16,110.30 and 4,077.14

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Solution

The fourth proportional to 10,734.80, 16,110.30 and 4,077.14 is: 6,118.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.80 : 16,110.30 = 4,077.14 : x
  2. Step 2: Convert to fraction form
    10,734.80/16,110.30 = 4,077.14/x
  3. Step 3: Cross multiply
    10,734.80x = 16,110.30 × 4,077.14
  4. Step 4: Simplify right side
    10,734.80x = 65,683,948.54
  5. Step 5: Solve for x
    x = 65,683,948.54/10,734.80
  6. Step 6: Final answer
    x = 6,118.79

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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.