Home / 12,772.44-19,152.44-4,452.92

Finding the Fourth Proportional to 12,772.44, 19,152.44 and 4,452.92

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Solution

The fourth proportional to 12,772.44, 19,152.44 and 4,452.92 is: 6,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772.44 : 19,152.44 = 4,452.92 : x
  2. Step 2: Convert to fraction form
    12,772.44/19,152.44 = 4,452.92/x
  3. Step 3: Cross multiply
    12,772.44x = 19,152.44 × 4,452.92
  4. Step 4: Simplify right side
    12,772.44x = 85,284,283.12
  5. Step 5: Solve for x
    x = 85,284,283.12/12,772.44
  6. Step 6: Final answer
    x = 6,677.21

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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.