Home / 17,561.22-26,345.43-5,874.54

Finding the Fourth Proportional to 17,561.22, 26,345.43 and 5,874.54

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Solution

The fourth proportional to 17,561.22, 26,345.43 and 5,874.54 is: 8,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561.22 : 26,345.43 = 5,874.54 : x
  2. Step 2: Convert to fraction form
    17,561.22/26,345.43 = 5,874.54/x
  3. Step 3: Cross multiply
    17,561.22x = 26,345.43 × 5,874.54
  4. Step 4: Simplify right side
    17,561.22x = 154,767,282.35
  5. Step 5: Solve for x
    x = 154,767,282.35/17,561.22
  6. Step 6: Final answer
    x = 8,813.01

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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.