Home / 12,832.80-19,227.60-6,244.80

Finding the Fourth Proportional to 12,832.80, 19,227.60 and 6,244.80

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Solution

The fourth proportional to 12,832.80, 19,227.60 and 6,244.80 is: 9,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832.80 : 19,227.60 = 6,244.80 : x
  2. Step 2: Convert to fraction form
    12,832.80/19,227.60 = 6,244.80/x
  3. Step 3: Cross multiply
    12,832.80x = 19,227.60 × 6,244.80
  4. Step 4: Simplify right side
    12,832.80x = 120,072,516.48
  5. Step 5: Solve for x
    x = 120,072,516.48/12,832.80
  6. Step 6: Final answer
    x = 9,356.69

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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.