Home / 25,195.88-37,792.45-7,664.34

Finding the Fourth Proportional to 25,195.88, 37,792.45 and 7,664.34

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Solution

The fourth proportional to 25,195.88, 37,792.45 and 7,664.34 is: 11,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,195.88 : 37,792.45 = 7,664.34 : x
  2. Step 2: Convert to fraction form
    25,195.88/37,792.45 = 7,664.34/x
  3. Step 3: Cross multiply
    25,195.88x = 37,792.45 × 7,664.34
  4. Step 4: Simplify right side
    25,195.88x = 289,654,337.54
  5. Step 5: Solve for x
    x = 289,654,337.54/25,195.88
  6. Step 6: Final answer
    x = 11,496.10

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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.