Home / 22,749.97-34,124.96-8,889.25

Finding the Fourth Proportional to 22,749.97, 34,124.96 and 8,889.25

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Solution

The fourth proportional to 22,749.97, 34,124.96 and 8,889.25 is: 13,333.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749.97 : 34,124.96 = 8,889.25 : x
  2. Step 2: Convert to fraction form
    22,749.97/34,124.96 = 8,889.25/x
  3. Step 3: Cross multiply
    22,749.97x = 34,124.96 × 8,889.25
  4. Step 4: Simplify right side
    22,749.97x = 303,345,300.68
  5. Step 5: Solve for x
    x = 303,345,300.68/22,749.97
  6. Step 6: Final answer
    x = 13,333.88

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1.5x scale

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.