Home / 22,749.04-31,375.11-19,101

Finding the Fourth Proportional to 22,749.04, 31,375.11 and 19,101

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Solution

The fourth proportional to 22,749.04, 31,375.11 and 19,101 is: 26,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749.04 : 31,375.11 = 19,101 : x
  2. Step 2: Convert to fraction form
    22,749.04/31,375.11 = 19,101/x
  3. Step 3: Cross multiply
    22,749.04x = 31,375.11 × 19,101
  4. Step 4: Simplify right side
    22,749.04x = 599,295,976.11
  5. Step 5: Solve for x
    x = 599,295,976.11/22,749.04
  6. Step 6: Final answer
    x = 26,343.79

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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.