Home / 17,987.42-26,964.70-6,294.26

Finding the Fourth Proportional to 17,987.42, 26,964.70 and 6,294.26

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Solution

The fourth proportional to 17,987.42, 26,964.70 and 6,294.26 is: 9,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987.42 : 26,964.70 = 6,294.26 : x
  2. Step 2: Convert to fraction form
    17,987.42/26,964.70 = 6,294.26/x
  3. Step 3: Cross multiply
    17,987.42x = 26,964.70 × 6,294.26
  4. Step 4: Simplify right side
    17,987.42x = 169,722,884.30
  5. Step 5: Solve for x
    x = 169,722,884.30/17,987.42
  6. Step 6: Final answer
    x = 9,435.64

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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.