Home / 22,158.09-33,218.24-7,363.17

Finding the Fourth Proportional to 22,158.09, 33,218.24 and 7,363.17

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Solution

The fourth proportional to 22,158.09, 33,218.24 and 7,363.17 is: 11,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.09 : 33,218.24 = 7,363.17 : x
  2. Step 2: Convert to fraction form
    22,158.09/33,218.24 = 7,363.17/x
  3. Step 3: Cross multiply
    22,158.09x = 33,218.24 × 7,363.17
  4. Step 4: Simplify right side
    22,158.09x = 244,591,511.40
  5. Step 5: Solve for x
    x = 244,591,511.40/22,158.09
  6. Step 6: Final answer
    x = 11,038.47

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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.