Home / 22,100.49-33,139.22-10,410.57

Finding the Fourth Proportional to 22,100.49, 33,139.22 and 10,410.57

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Solution

The fourth proportional to 22,100.49, 33,139.22 and 10,410.57 is: 15,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.49 : 33,139.22 = 10,410.57 : x
  2. Step 2: Convert to fraction form
    22,100.49/33,139.22 = 10,410.57/x
  3. Step 3: Cross multiply
    22,100.49x = 33,139.22 × 10,410.57
  4. Step 4: Simplify right side
    22,100.49x = 344,998,117.50
  5. Step 5: Solve for x
    x = 344,998,117.50/22,100.49
  6. Step 6: Final answer
    x = 15,610.43

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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.