Home / 25,245.15-37,891.14-12,773.97

Finding the Fourth Proportional to 25,245.15, 37,891.14 and 12,773.97

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Solution

The fourth proportional to 25,245.15, 37,891.14 and 12,773.97 is: 19,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.15 : 37,891.14 = 12,773.97 : x
  2. Step 2: Convert to fraction form
    25,245.15/37,891.14 = 12,773.97/x
  3. Step 3: Cross multiply
    25,245.15x = 37,891.14 × 12,773.97
  4. Step 4: Simplify right side
    25,245.15x = 484,020,285.63
  5. Step 5: Solve for x
    x = 484,020,285.63/25,245.15
  6. Step 6: Final answer
    x = 19,172.80

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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.