Home / 22,102.54-30,512.37-17,313.96

Finding the Fourth Proportional to 22,102.54, 30,512.37 and 17,313.96

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Solution

The fourth proportional to 22,102.54, 30,512.37 and 17,313.96 is: 23,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.54 : 30,512.37 = 17,313.96 : x
  2. Step 2: Convert to fraction form
    22,102.54/30,512.37 = 17,313.96/x
  3. Step 3: Cross multiply
    22,102.54x = 30,512.37 × 17,313.96
  4. Step 4: Simplify right side
    22,102.54x = 528,289,953.69
  5. Step 5: Solve for x
    x = 528,289,953.69/22,102.54
  6. Step 6: Final answer
    x = 23,901.78

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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.