Home / 25,100.66-37,651.25-7,570.64

Finding the Fourth Proportional to 25,100.66, 37,651.25 and 7,570.64

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Solution

The fourth proportional to 25,100.66, 37,651.25 and 7,570.64 is: 11,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.66 : 37,651.25 = 7,570.64 : x
  2. Step 2: Convert to fraction form
    25,100.66/37,651.25 = 7,570.64/x
  3. Step 3: Cross multiply
    25,100.66x = 37,651.25 × 7,570.64
  4. Step 4: Simplify right side
    25,100.66x = 285,043,889.97
  5. Step 5: Solve for x
    x = 285,043,889.97/25,100.66
  6. Step 6: Final answer
    x = 11,356.03

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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.