Home / 22,267.37-30,734.03-13,882.25

Finding the Fourth Proportional to 22,267.37, 30,734.03 and 13,882.25

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Solution

The fourth proportional to 22,267.37, 30,734.03 and 13,882.25 is: 19,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.37 : 30,734.03 = 13,882.25 : x
  2. Step 2: Convert to fraction form
    22,267.37/30,734.03 = 13,882.25/x
  3. Step 3: Cross multiply
    22,267.37x = 30,734.03 × 13,882.25
  4. Step 4: Simplify right side
    22,267.37x = 426,657,487.97
  5. Step 5: Solve for x
    x = 426,657,487.97/22,267.37
  6. Step 6: Final answer
    x = 19,160.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.