Home / 8,246.08-12,367.52-3,865.60

Finding the Fourth Proportional to 8,246.08, 12,367.52 and 3,865.60

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Solution

The fourth proportional to 8,246.08, 12,367.52 and 3,865.60 is: 5,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.08 : 12,367.52 = 3,865.60 : x
  2. Step 2: Convert to fraction form
    8,246.08/12,367.52 = 3,865.60/x
  3. Step 3: Cross multiply
    8,246.08x = 12,367.52 × 3,865.60
  4. Step 4: Simplify right side
    8,246.08x = 47,807,885.31
  5. Step 5: Solve for x
    x = 47,807,885.31/8,246.08
  6. Step 6: Final answer
    x = 5,797.65

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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.