Home / 8,722.82-12,037.50-4,743.92

Finding the Fourth Proportional to 8,722.82, 12,037.50 and 4,743.92

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Solution

The fourth proportional to 8,722.82, 12,037.50 and 4,743.92 is: 6,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722.82 : 12,037.50 = 4,743.92 : x
  2. Step 2: Convert to fraction form
    8,722.82/12,037.50 = 4,743.92/x
  3. Step 3: Cross multiply
    8,722.82x = 12,037.50 × 4,743.92
  4. Step 4: Simplify right side
    8,722.82x = 57,104,937
  5. Step 5: Solve for x
    x = 57,104,937/8,722.82
  6. Step 6: Final answer
    x = 6,546.61

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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.