Home / 6,401.76-9,604.05-2,707.14

Finding the Fourth Proportional to 6,401.76, 9,604.05 and 2,707.14

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Solution

The fourth proportional to 6,401.76, 9,604.05 and 2,707.14 is: 4,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.76 : 9,604.05 = 2,707.14 : x
  2. Step 2: Convert to fraction form
    6,401.76/9,604.05 = 2,707.14/x
  3. Step 3: Cross multiply
    6,401.76x = 9,604.05 × 2,707.14
  4. Step 4: Simplify right side
    6,401.76x = 25,999,507.92
  5. Step 5: Solve for x
    x = 25,999,507.92/6,401.76
  6. Step 6: Final answer
    x = 4,061.31

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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.