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Finding the Fourth Proportional to 5,010.53, 6,910.27 and 3,020.67

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Solution

The fourth proportional to 5,010.53, 6,910.27 and 3,020.67 is: 4,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.53 : 6,910.27 = 3,020.67 : x
  2. Step 2: Convert to fraction form
    5,010.53/6,910.27 = 3,020.67/x
  3. Step 3: Cross multiply
    5,010.53x = 6,910.27 × 3,020.67
  4. Step 4: Simplify right side
    5,010.53x = 20,873,645.28
  5. Step 5: Solve for x
    x = 20,873,645.28/5,010.53
  6. Step 6: Final answer
    x = 4,165.96

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1.5x scale

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.