Home / 12,234.53-18,352.49-3,468.75

Finding the Fourth Proportional to 12,234.53, 18,352.49 and 3,468.75

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Solution

The fourth proportional to 12,234.53, 18,352.49 and 3,468.75 is: 5,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234.53 : 18,352.49 = 3,468.75 : x
  2. Step 2: Convert to fraction form
    12,234.53/18,352.49 = 3,468.75/x
  3. Step 3: Cross multiply
    12,234.53x = 18,352.49 × 3,468.75
  4. Step 4: Simplify right side
    12,234.53x = 63,660,182.34
  5. Step 5: Solve for x
    x = 63,660,182.34/12,234.53
  6. Step 6: Final answer
    x = 5,203.32

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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.