Home / 10,072.96-15,110.68-2,677.56

Finding the Fourth Proportional to 10,072.96, 15,110.68 and 2,677.56

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Solution

The fourth proportional to 10,072.96, 15,110.68 and 2,677.56 is: 4,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072.96 : 15,110.68 = 2,677.56 : x
  2. Step 2: Convert to fraction form
    10,072.96/15,110.68 = 2,677.56/x
  3. Step 3: Cross multiply
    10,072.96x = 15,110.68 × 2,677.56
  4. Step 4: Simplify right side
    10,072.96x = 40,459,752.34
  5. Step 5: Solve for x
    x = 40,459,752.34/10,072.96
  6. Step 6: Final answer
    x = 4,016.67

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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.