Home / 12,963.24-19,442.70-4,204.44

Finding the Fourth Proportional to 12,963.24, 19,442.70 and 4,204.44

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Solution

The fourth proportional to 12,963.24, 19,442.70 and 4,204.44 is: 6,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963.24 : 19,442.70 = 4,204.44 : x
  2. Step 2: Convert to fraction form
    12,963.24/19,442.70 = 4,204.44/x
  3. Step 3: Cross multiply
    12,963.24x = 19,442.70 × 4,204.44
  4. Step 4: Simplify right side
    12,963.24x = 81,745,665.59
  5. Step 5: Solve for x
    x = 81,745,665.59/12,963.24
  6. Step 6: Final answer
    x = 6,305.96

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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.