Home / 17,085.06-25,639.02-5,991.75

Finding the Fourth Proportional to 17,085.06, 25,639.02 and 5,991.75

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Solution

The fourth proportional to 17,085.06, 25,639.02 and 5,991.75 is: 8,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.06 : 25,639.02 = 5,991.75 : x
  2. Step 2: Convert to fraction form
    17,085.06/25,639.02 = 5,991.75/x
  3. Step 3: Cross multiply
    17,085.06x = 25,639.02 × 5,991.75
  4. Step 4: Simplify right side
    17,085.06x = 153,622,598.09
  5. Step 5: Solve for x
    x = 153,622,598.09/17,085.06
  6. Step 6: Final answer
    x = 8,991.63

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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.