Home / 25,321.23-37,952.89-15,837.85

Finding the Fourth Proportional to 25,321.23, 37,952.89 and 15,837.85

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Solution

The fourth proportional to 25,321.23, 37,952.89 and 15,837.85 is: 23,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,321.23 : 37,952.89 = 15,837.85 : x
  2. Step 2: Convert to fraction form
    25,321.23/37,952.89 = 15,837.85/x
  3. Step 3: Cross multiply
    25,321.23x = 37,952.89 × 15,837.85
  4. Step 4: Simplify right side
    25,321.23x = 601,092,186.73
  5. Step 5: Solve for x
    x = 601,092,186.73/25,321.23
  6. Step 6: Final answer
    x = 23,738.66

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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.