Home / 14,060.41-19,403.39-8,091.97

Finding the Fourth Proportional to 14,060.41, 19,403.39 and 8,091.97

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Solution

The fourth proportional to 14,060.41, 19,403.39 and 8,091.97 is: 11,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.41 : 19,403.39 = 8,091.97 : x
  2. Step 2: Convert to fraction form
    14,060.41/19,403.39 = 8,091.97/x
  3. Step 3: Cross multiply
    14,060.41x = 19,403.39 × 8,091.97
  4. Step 4: Simplify right side
    14,060.41x = 157,011,621.50
  5. Step 5: Solve for x
    x = 157,011,621.50/14,060.41
  6. Step 6: Final answer
    x = 11,166.93

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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.