Home / 17,085.36-25,612.47-5,986.02

Finding the Fourth Proportional to 17,085.36, 25,612.47 and 5,986.02

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Solution

The fourth proportional to 17,085.36, 25,612.47 and 5,986.02 is: 8,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.36 : 25,612.47 = 5,986.02 : x
  2. Step 2: Convert to fraction form
    17,085.36/25,612.47 = 5,986.02/x
  3. Step 3: Cross multiply
    17,085.36x = 25,612.47 × 5,986.02
  4. Step 4: Simplify right side
    17,085.36x = 153,316,757.67
  5. Step 5: Solve for x
    x = 153,316,757.67/17,085.36
  6. Step 6: Final answer
    x = 8,973.57

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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.