Home / 13,732.08-20,598.11-4,964.95

Finding the Fourth Proportional to 13,732.08, 20,598.11 and 4,964.95

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Solution

The fourth proportional to 13,732.08, 20,598.11 and 4,964.95 is: 7,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732.08 : 20,598.11 = 4,964.95 : x
  2. Step 2: Convert to fraction form
    13,732.08/20,598.11 = 4,964.95/x
  3. Step 3: Cross multiply
    13,732.08x = 20,598.11 × 4,964.95
  4. Step 4: Simplify right side
    13,732.08x = 102,268,517.85
  5. Step 5: Solve for x
    x = 102,268,517.85/13,732.08
  6. Step 6: Final answer
    x = 7,447.42

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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.