Home / 14,092.79-19,403.75-11,964.11

Finding the Fourth Proportional to 14,092.79, 19,403.75 and 11,964.11

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Solution

The fourth proportional to 14,092.79, 19,403.75 and 11,964.11 is: 16,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.79 : 19,403.75 = 11,964.11 : x
  2. Step 2: Convert to fraction form
    14,092.79/19,403.75 = 11,964.11/x
  3. Step 3: Cross multiply
    14,092.79x = 19,403.75 × 11,964.11
  4. Step 4: Simplify right side
    14,092.79x = 232,148,539.59
  5. Step 5: Solve for x
    x = 232,148,539.59/14,092.79
  6. Step 6: Final answer
    x = 16,472.86

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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.