Home / 25,356.41-37,940.43-15,952.51

Finding the Fourth Proportional to 25,356.41, 37,940.43 and 15,952.51

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Solution

The fourth proportional to 25,356.41, 37,940.43 and 15,952.51 is: 23,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.41 : 37,940.43 = 15,952.51 : x
  2. Step 2: Convert to fraction form
    25,356.41/37,940.43 = 15,952.51/x
  3. Step 3: Cross multiply
    25,356.41x = 37,940.43 × 15,952.51
  4. Step 4: Simplify right side
    25,356.41x = 605,245,088.98
  5. Step 5: Solve for x
    x = 605,245,088.98/25,356.41
  6. Step 6: Final answer
    x = 23,869.51

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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.