Home / 22,057.08-33,019.98-13,265.34

Finding the Fourth Proportional to 22,057.08, 33,019.98 and 13,265.34

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Solution

The fourth proportional to 22,057.08, 33,019.98 and 13,265.34 is: 19,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057.08 : 33,019.98 = 13,265.34 : x
  2. Step 2: Convert to fraction form
    22,057.08/33,019.98 = 13,265.34/x
  3. Step 3: Cross multiply
    22,057.08x = 33,019.98 × 13,265.34
  4. Step 4: Simplify right side
    22,057.08x = 438,021,261.49
  5. Step 5: Solve for x
    x = 438,021,261.49/22,057.08
  6. Step 6: Final answer
    x = 19,858.53

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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.