Home / 22,411.05-33,637.33-11,325.49

Finding the Fourth Proportional to 22,411.05, 33,637.33 and 11,325.49

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Solution

The fourth proportional to 22,411.05, 33,637.33 and 11,325.49 is: 16,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.05 : 33,637.33 = 11,325.49 : x
  2. Step 2: Convert to fraction form
    22,411.05/33,637.33 = 11,325.49/x
  3. Step 3: Cross multiply
    22,411.05x = 33,637.33 × 11,325.49
  4. Step 4: Simplify right side
    22,411.05x = 380,959,110.90
  5. Step 5: Solve for x
    x = 380,959,110.90/22,411.05
  6. Step 6: Final answer
    x = 16,998.72

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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.