Home / 17,143.40-25,717.15-6,047.79

Finding the Fourth Proportional to 17,143.40, 25,717.15 and 6,047.79

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Solution

The fourth proportional to 17,143.40, 25,717.15 and 6,047.79 is: 9,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143.40 : 25,717.15 = 6,047.79 : x
  2. Step 2: Convert to fraction form
    17,143.40/25,717.15 = 6,047.79/x
  3. Step 3: Cross multiply
    17,143.40x = 25,717.15 × 6,047.79
  4. Step 4: Simplify right side
    17,143.40x = 155,531,907.48
  5. Step 5: Solve for x
    x = 155,531,907.48/17,143.40
  6. Step 6: Final answer
    x = 9,072.41

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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.