Home / 14,097.11-19,456.09-8,127.62

Finding the Fourth Proportional to 14,097.11, 19,456.09 and 8,127.62

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Solution

The fourth proportional to 14,097.11, 19,456.09 and 8,127.62 is: 11,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.11 : 19,456.09 = 8,127.62 : x
  2. Step 2: Convert to fraction form
    14,097.11/19,456.09 = 8,127.62/x
  3. Step 3: Cross multiply
    14,097.11x = 19,456.09 × 8,127.62
  4. Step 4: Simplify right side
    14,097.11x = 158,131,588.61
  5. Step 5: Solve for x
    x = 158,131,588.61/14,097.11
  6. Step 6: Final answer
    x = 11,217.30

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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.