Home / 19,902.36-27,466.92-10,951.56

Finding the Fourth Proportional to 19,902.36, 27,466.92 and 10,951.56

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Solution

The fourth proportional to 19,902.36, 27,466.92 and 10,951.56 is: 15,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.36 : 27,466.92 = 10,951.56 : x
  2. Step 2: Convert to fraction form
    19,902.36/27,466.92 = 10,951.56/x
  3. Step 3: Cross multiply
    19,902.36x = 27,466.92 × 10,951.56
  4. Step 4: Simplify right side
    19,902.36x = 300,805,622.40
  5. Step 5: Solve for x
    x = 300,805,622.40/19,902.36
  6. Step 6: Final answer
    x = 15,114.07

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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.