Home / 5,296.85-7,944.66-1,401.56

Finding the Fourth Proportional to 5,296.85, 7,944.66 and 1,401.56

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Solution

The fourth proportional to 5,296.85, 7,944.66 and 1,401.56 is: 2,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.85 : 7,944.66 = 1,401.56 : x
  2. Step 2: Convert to fraction form
    5,296.85/7,944.66 = 1,401.56/x
  3. Step 3: Cross multiply
    5,296.85x = 7,944.66 × 1,401.56
  4. Step 4: Simplify right side
    5,296.85x = 11,134,937.53
  5. Step 5: Solve for x
    x = 11,134,937.53/5,296.85
  6. Step 6: Final answer
    x = 2,102.18

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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.