Home / 19,844.52-29,763.54-6,696.60

Finding the Fourth Proportional to 19,844.52, 29,763.54 and 6,696.60

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Solution

The fourth proportional to 19,844.52, 29,763.54 and 6,696.60 is: 10,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.52 : 29,763.54 = 6,696.60 : x
  2. Step 2: Convert to fraction form
    19,844.52/29,763.54 = 6,696.60/x
  3. Step 3: Cross multiply
    19,844.52x = 29,763.54 × 6,696.60
  4. Step 4: Simplify right side
    19,844.52x = 199,314,521.96
  5. Step 5: Solve for x
    x = 199,314,521.96/19,844.52
  6. Step 6: Final answer
    x = 10,043.81

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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.