Home / 19,177.00-28,764.81-6,696.97

Finding the Fourth Proportional to 19,177.00, 28,764.81 and 6,696.97

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Solution

The fourth proportional to 19,177.00, 28,764.81 and 6,696.97 is: 10,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.00 : 28,764.81 = 6,696.97 : x
  2. Step 2: Convert to fraction form
    19,177.00/28,764.81 = 6,696.97/x
  3. Step 3: Cross multiply
    19,177.00x = 28,764.81 × 6,696.97
  4. Step 4: Simplify right side
    19,177.00x = 192,637,141.54
  5. Step 5: Solve for x
    x = 192,637,141.54/19,177.00
  6. Step 6: Final answer
    x = 10,045.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.