Home / 4,754.52-6,561.36-3,163.86

Finding the Fourth Proportional to 4,754.52, 6,561.36 and 3,163.86

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Solution

The fourth proportional to 4,754.52, 6,561.36 and 3,163.86 is: 4,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.52 : 6,561.36 = 3,163.86 : x
  2. Step 2: Convert to fraction form
    4,754.52/6,561.36 = 3,163.86/x
  3. Step 3: Cross multiply
    4,754.52x = 6,561.36 × 3,163.86
  4. Step 4: Simplify right side
    4,754.52x = 20,759,224.45
  5. Step 5: Solve for x
    x = 20,759,224.45/4,754.52
  6. Step 6: Final answer
    x = 4,366.21

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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.