Home / 22,394.35-30,888.32-19,013.85

Finding the Fourth Proportional to 22,394.35, 30,888.32 and 19,013.85

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Solution

The fourth proportional to 22,394.35, 30,888.32 and 19,013.85 is: 26,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.35 : 30,888.32 = 19,013.85 : x
  2. Step 2: Convert to fraction form
    22,394.35/30,888.32 = 19,013.85/x
  3. Step 3: Cross multiply
    22,394.35x = 30,888.32 × 19,013.85
  4. Step 4: Simplify right side
    22,394.35x = 587,305,883.23
  5. Step 5: Solve for x
    x = 587,305,883.23/22,394.35
  6. Step 6: Final answer
    x = 26,225.63

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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.