Home / 13,844.06-19,102.74-7,793.43

Finding the Fourth Proportional to 13,844.06, 19,102.74 and 7,793.43

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Solution

The fourth proportional to 13,844.06, 19,102.74 and 7,793.43 is: 10,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844.06 : 19,102.74 = 7,793.43 : x
  2. Step 2: Convert to fraction form
    13,844.06/19,102.74 = 7,793.43/x
  3. Step 3: Cross multiply
    13,844.06x = 19,102.74 × 7,793.43
  4. Step 4: Simplify right side
    13,844.06x = 148,875,867.00
  5. Step 5: Solve for x
    x = 148,875,867.00/13,844.06
  6. Step 6: Final answer
    x = 10,753.77

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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.