Home / 17,261.01-25,870.33-8,936.29

Finding the Fourth Proportional to 17,261.01, 25,870.33 and 8,936.29

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Solution

The fourth proportional to 17,261.01, 25,870.33 and 8,936.29 is: 13,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.01 : 25,870.33 = 8,936.29 : x
  2. Step 2: Convert to fraction form
    17,261.01/25,870.33 = 8,936.29/x
  3. Step 3: Cross multiply
    17,261.01x = 25,870.33 × 8,936.29
  4. Step 4: Simplify right side
    17,261.01x = 231,184,771.28
  5. Step 5: Solve for x
    x = 231,184,771.28/17,261.01
  6. Step 6: Final answer
    x = 13,393.47

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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.