Home / 22,073.78-33,125.26-10,390.34

Finding the Fourth Proportional to 22,073.78, 33,125.26 and 10,390.34

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Solution

The fourth proportional to 22,073.78, 33,125.26 and 10,390.34 is: 15,592.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.78 : 33,125.26 = 10,390.34 : x
  2. Step 2: Convert to fraction form
    22,073.78/33,125.26 = 10,390.34/x
  3. Step 3: Cross multiply
    22,073.78x = 33,125.26 × 10,390.34
  4. Step 4: Simplify right side
    22,073.78x = 344,182,713.99
  5. Step 5: Solve for x
    x = 344,182,713.99/22,073.78
  6. Step 6: Final answer
    x = 15,592.38

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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.