Home / 25,115.76-37,673.62-19,573.25

Finding the Fourth Proportional to 25,115.76, 37,673.62 and 19,573.25

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Solution

The fourth proportional to 25,115.76, 37,673.62 and 19,573.25 is: 29,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,115.76 : 37,673.62 = 19,573.25 : x
  2. Step 2: Convert to fraction form
    25,115.76/37,673.62 = 19,573.25/x
  3. Step 3: Cross multiply
    25,115.76x = 37,673.62 × 19,573.25
  4. Step 4: Simplify right side
    25,115.76x = 737,395,182.67
  5. Step 5: Solve for x
    x = 737,395,182.67/25,115.76
  6. Step 6: Final answer
    x = 29,359.86

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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.