Home / 8,628.92-12,934.14-4,464.73

Finding the Fourth Proportional to 8,628.92, 12,934.14 and 4,464.73

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Solution

The fourth proportional to 8,628.92, 12,934.14 and 4,464.73 is: 6,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628.92 : 12,934.14 = 4,464.73 : x
  2. Step 2: Convert to fraction form
    8,628.92/12,934.14 = 4,464.73/x
  3. Step 3: Cross multiply
    8,628.92x = 12,934.14 × 4,464.73
  4. Step 4: Simplify right side
    8,628.92x = 57,747,442.88
  5. Step 5: Solve for x
    x = 57,747,442.88/8,628.92
  6. Step 6: Final answer
    x = 6,692.31

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1.5x scale

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.