Home / 22,278.36-33,414.24-13,510.92

Finding the Fourth Proportional to 22,278.36, 33,414.24 and 13,510.92

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Solution

The fourth proportional to 22,278.36, 33,414.24 and 13,510.92 is: 20,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278.36 : 33,414.24 = 13,510.92 : x
  2. Step 2: Convert to fraction form
    22,278.36/33,414.24 = 13,510.92/x
  3. Step 3: Cross multiply
    22,278.36x = 33,414.24 × 13,510.92
  4. Step 4: Simplify right side
    22,278.36x = 451,457,123.50
  5. Step 5: Solve for x
    x = 451,457,123.50/22,278.36
  6. Step 6: Final answer
    x = 20,264.38

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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.