Home / 12,349.26-18,522.27-4,450.95

Finding the Fourth Proportional to 12,349.26, 18,522.27 and 4,450.95

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Solution

The fourth proportional to 12,349.26, 18,522.27 and 4,450.95 is: 6,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349.26 : 18,522.27 = 4,450.95 : x
  2. Step 2: Convert to fraction form
    12,349.26/18,522.27 = 4,450.95/x
  3. Step 3: Cross multiply
    12,349.26x = 18,522.27 × 4,450.95
  4. Step 4: Simplify right side
    12,349.26x = 82,441,697.66
  5. Step 5: Solve for x
    x = 82,441,697.66/12,349.26
  6. Step 6: Final answer
    x = 6,675.84

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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.