Home / 12,596.28-18,895.10-3,830.52

Finding the Fourth Proportional to 12,596.28, 18,895.10 and 3,830.52

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Solution

The fourth proportional to 12,596.28, 18,895.10 and 3,830.52 is: 5,745.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.28 : 18,895.10 = 3,830.52 : x
  2. Step 2: Convert to fraction form
    12,596.28/18,895.10 = 3,830.52/x
  3. Step 3: Cross multiply
    12,596.28x = 18,895.10 × 3,830.52
  4. Step 4: Simplify right side
    12,596.28x = 72,378,058.45
  5. Step 5: Solve for x
    x = 72,378,058.45/12,596.28
  6. Step 6: Final answer
    x = 5,745.99

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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.