Home / 17,409.54-26,118.26-5,722.86

Finding the Fourth Proportional to 17,409.54, 26,118.26 and 5,722.86

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Solution

The fourth proportional to 17,409.54, 26,118.26 and 5,722.86 is: 8,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,409.54 : 26,118.26 = 5,722.86 : x
  2. Step 2: Convert to fraction form
    17,409.54/26,118.26 = 5,722.86/x
  3. Step 3: Cross multiply
    17,409.54x = 26,118.26 × 5,722.86
  4. Step 4: Simplify right side
    17,409.54x = 149,471,145.42
  5. Step 5: Solve for x
    x = 149,471,145.42/17,409.54
  6. Step 6: Final answer
    x = 8,585.59

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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.