Home / 16,837.97-25,254.07-4,991.47

Finding the Fourth Proportional to 16,837.97, 25,254.07 and 4,991.47

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Solution

The fourth proportional to 16,837.97, 25,254.07 and 4,991.47 is: 7,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.97 : 25,254.07 = 4,991.47 : x
  2. Step 2: Convert to fraction form
    16,837.97/25,254.07 = 4,991.47/x
  3. Step 3: Cross multiply
    16,837.97x = 25,254.07 × 4,991.47
  4. Step 4: Simplify right side
    16,837.97x = 126,054,806.51
  5. Step 5: Solve for x
    x = 126,054,806.51/16,837.97
  6. Step 6: Final answer
    x = 7,486.34

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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.