Home / 5,263.24-7,889.26-3,960.68

Finding the Fourth Proportional to 5,263.24, 7,889.26 and 3,960.68

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Solution

The fourth proportional to 5,263.24, 7,889.26 and 3,960.68 is: 5,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.24 : 7,889.26 = 3,960.68 : x
  2. Step 2: Convert to fraction form
    5,263.24/7,889.26 = 3,960.68/x
  3. Step 3: Cross multiply
    5,263.24x = 7,889.26 × 3,960.68
  4. Step 4: Simplify right side
    5,263.24x = 31,246,834.30
  5. Step 5: Solve for x
    x = 31,246,834.30/5,263.24
  6. Step 6: Final answer
    x = 5,936.81

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1.5x scale

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.