Home / 5,256.24-7,243.64-3,761.57

Finding the Fourth Proportional to 5,256.24, 7,243.64 and 3,761.57

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Solution

The fourth proportional to 5,256.24, 7,243.64 and 3,761.57 is: 5,183.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.24 : 7,243.64 = 3,761.57 : x
  2. Step 2: Convert to fraction form
    5,256.24/7,243.64 = 3,761.57/x
  3. Step 3: Cross multiply
    5,256.24x = 7,243.64 × 3,761.57
  4. Step 4: Simplify right side
    5,256.24x = 27,247,403.89
  5. Step 5: Solve for x
    x = 27,247,403.89/5,256.24
  6. Step 6: Final answer
    x = 5,183.82

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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.