Home / 22,112.73-33,125.36-10,390.41

Finding the Fourth Proportional to 22,112.73, 33,125.36 and 10,390.41

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Solution

The fourth proportional to 22,112.73, 33,125.36 and 10,390.41 is: 15,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112.73 : 33,125.36 = 10,390.41 : x
  2. Step 2: Convert to fraction form
    22,112.73/33,125.36 = 10,390.41/x
  3. Step 3: Cross multiply
    22,112.73x = 33,125.36 × 10,390.41
  4. Step 4: Simplify right side
    22,112.73x = 344,186,019.85
  5. Step 5: Solve for x
    x = 344,186,019.85/22,112.73
  6. Step 6: Final answer
    x = 15,565.06

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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.