Home / 22,120.05-33,160.03-11,030.14

Finding the Fourth Proportional to 22,120.05, 33,160.03 and 11,030.14

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Solution

The fourth proportional to 22,120.05, 33,160.03 and 11,030.14 is: 16,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,120.05 : 33,160.03 = 11,030.14 : x
  2. Step 2: Convert to fraction form
    22,120.05/33,160.03 = 11,030.14/x
  3. Step 3: Cross multiply
    22,120.05x = 33,160.03 × 11,030.14
  4. Step 4: Simplify right side
    22,120.05x = 365,759,787.18
  5. Step 5: Solve for x
    x = 365,759,787.18/22,120.05
  6. Step 6: Final answer
    x = 16,535.21

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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.