Home / 24,902.20-34,408.79-19,907.65

Finding the Fourth Proportional to 24,902.20, 34,408.79 and 19,907.65

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Solution

The fourth proportional to 24,902.20, 34,408.79 and 19,907.65 is: 27,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,902.20 : 34,408.79 = 19,907.65 : x
  2. Step 2: Convert to fraction form
    24,902.20/34,408.79 = 19,907.65/x
  3. Step 3: Cross multiply
    24,902.20x = 34,408.79 × 19,907.65
  4. Step 4: Simplify right side
    24,902.20x = 684,998,148.24
  5. Step 5: Solve for x
    x = 684,998,148.24/24,902.20
  6. Step 6: Final answer
    x = 27,507.54

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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.