Home / 22,309.54-33,505.91-19,642.07

Finding the Fourth Proportional to 22,309.54, 33,505.91 and 19,642.07

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Solution

The fourth proportional to 22,309.54, 33,505.91 and 19,642.07 is: 29,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.54 : 33,505.91 = 19,642.07 : x
  2. Step 2: Convert to fraction form
    22,309.54/33,505.91 = 19,642.07/x
  3. Step 3: Cross multiply
    22,309.54x = 33,505.91 × 19,642.07
  4. Step 4: Simplify right side
    22,309.54x = 658,125,429.63
  5. Step 5: Solve for x
    x = 658,125,429.63/22,309.54
  6. Step 6: Final answer
    x = 29,499.73

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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.