Home / 25,213.44-37,815.69-9,414.93

Finding the Fourth Proportional to 25,213.44, 37,815.69 and 9,414.93

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Solution

The fourth proportional to 25,213.44, 37,815.69 and 9,414.93 is: 14,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213.44 : 37,815.69 = 9,414.93 : x
  2. Step 2: Convert to fraction form
    25,213.44/37,815.69 = 9,414.93/x
  3. Step 3: Cross multiply
    25,213.44x = 37,815.69 × 9,414.93
  4. Step 4: Simplify right side
    25,213.44x = 356,032,074.25
  5. Step 5: Solve for x
    x = 356,032,074.25/25,213.44
  6. Step 6: Final answer
    x = 14,120.73

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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.