Home / 25,239.75-37,864.48-8,600.73

Finding the Fourth Proportional to 25,239.75, 37,864.48 and 8,600.73

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Solution

The fourth proportional to 25,239.75, 37,864.48 and 8,600.73 is: 12,902.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239.75 : 37,864.48 = 8,600.73 : x
  2. Step 2: Convert to fraction form
    25,239.75/37,864.48 = 8,600.73/x
  3. Step 3: Cross multiply
    25,239.75x = 37,864.48 × 8,600.73
  4. Step 4: Simplify right side
    25,239.75x = 325,662,169.07
  5. Step 5: Solve for x
    x = 325,662,169.07/25,239.75
  6. Step 6: Final answer
    x = 12,902.75

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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.