Home / 22,261.65-33,370.30-11,134.38

Finding the Fourth Proportional to 22,261.65, 33,370.30 and 11,134.38

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Solution

The fourth proportional to 22,261.65, 33,370.30 and 11,134.38 is: 16,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261.65 : 33,370.30 = 11,134.38 : x
  2. Step 2: Convert to fraction form
    22,261.65/33,370.30 = 11,134.38/x
  3. Step 3: Cross multiply
    22,261.65x = 33,370.30 × 11,134.38
  4. Step 4: Simplify right side
    22,261.65x = 371,557,600.91
  5. Step 5: Solve for x
    x = 371,557,600.91/22,261.65
  6. Step 6: Final answer
    x = 16,690.48

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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.