Home / 15,866.52-23,797.46-4,179.72

Finding the Fourth Proportional to 15,866.52, 23,797.46 and 4,179.72

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Solution

The fourth proportional to 15,866.52, 23,797.46 and 4,179.72 is: 6,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,866.52 : 23,797.46 = 4,179.72 : x
  2. Step 2: Convert to fraction form
    15,866.52/23,797.46 = 4,179.72/x
  3. Step 3: Cross multiply
    15,866.52x = 23,797.46 × 4,179.72
  4. Step 4: Simplify right side
    15,866.52x = 99,466,698.61
  5. Step 5: Solve for x
    x = 99,466,698.61/15,866.52
  6. Step 6: Final answer
    x = 6,268.97

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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.