Home / 25,907.26-38,861.55-19,374.92

Finding the Fourth Proportional to 25,907.26, 38,861.55 and 19,374.92

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Solution

The fourth proportional to 25,907.26, 38,861.55 and 19,374.92 is: 29,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,907.26 : 38,861.55 = 19,374.92 : x
  2. Step 2: Convert to fraction form
    25,907.26/38,861.55 = 19,374.92/x
  3. Step 3: Cross multiply
    25,907.26x = 38,861.55 × 19,374.92
  4. Step 4: Simplify right side
    25,907.26x = 752,939,422.33
  5. Step 5: Solve for x
    x = 752,939,422.33/25,907.26
  6. Step 6: Final answer
    x = 29,062.87

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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.