Home / 14,092.30-19,403.12-11,963.42

Finding the Fourth Proportional to 14,092.30, 19,403.12 and 11,963.42

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Solution

The fourth proportional to 14,092.30, 19,403.12 and 11,963.42 is: 16,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.30 : 19,403.12 = 11,963.42 : x
  2. Step 2: Convert to fraction form
    14,092.30/19,403.12 = 11,963.42/x
  3. Step 3: Cross multiply
    14,092.30x = 19,403.12 × 11,963.42
  4. Step 4: Simplify right side
    14,092.30x = 232,127,673.87
  5. Step 5: Solve for x
    x = 232,127,673.87/14,092.30
  6. Step 6: Final answer
    x = 16,471.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.