Home / 14,060.27-19,405.31-8,091.54

Finding the Fourth Proportional to 14,060.27, 19,405.31 and 8,091.54

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Solution

The fourth proportional to 14,060.27, 19,405.31 and 8,091.54 is: 11,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.27 : 19,405.31 = 8,091.54 : x
  2. Step 2: Convert to fraction form
    14,060.27/19,405.31 = 8,091.54/x
  3. Step 3: Cross multiply
    14,060.27x = 19,405.31 × 8,091.54
  4. Step 4: Simplify right side
    14,060.27x = 157,018,801.62
  5. Step 5: Solve for x
    x = 157,018,801.62/14,060.27
  6. Step 6: Final answer
    x = 11,167.55

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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.