Home / 25,907.40-38,861.73-19,375.07

Finding the Fourth Proportional to 25,907.40, 38,861.73 and 19,375.07

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Solution

The fourth proportional to 25,907.40, 38,861.73 and 19,375.07 is: 29,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,907.40 : 38,861.73 = 19,375.07 : x
  2. Step 2: Convert to fraction form
    25,907.40/38,861.73 = 19,375.07/x
  3. Step 3: Cross multiply
    25,907.40x = 38,861.73 × 19,375.07
  4. Step 4: Simplify right side
    25,907.40x = 752,948,544.76
  5. Step 5: Solve for x
    x = 752,948,544.76/25,907.40
  6. Step 6: Final answer
    x = 29,063.07

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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.