Home / 17,864.96-26,788.08-6,175.40

Finding the Fourth Proportional to 17,864.96, 26,788.08 and 6,175.40

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Solution

The fourth proportional to 17,864.96, 26,788.08 and 6,175.40 is: 9,259.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.96 : 26,788.08 = 6,175.40 : x
  2. Step 2: Convert to fraction form
    17,864.96/26,788.08 = 6,175.40/x
  3. Step 3: Cross multiply
    17,864.96x = 26,788.08 × 6,175.40
  4. Step 4: Simplify right side
    17,864.96x = 165,427,109.23
  5. Step 5: Solve for x
    x = 165,427,109.23/17,864.96
  6. Step 6: Final answer
    x = 9,259.86

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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.