Home / 17,938.35-26,904.24-6,842.61

Finding the Fourth Proportional to 17,938.35, 26,904.24 and 6,842.61

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Solution

The fourth proportional to 17,938.35, 26,904.24 and 6,842.61 is: 10,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938.35 : 26,904.24 = 6,842.61 : x
  2. Step 2: Convert to fraction form
    17,938.35/26,904.24 = 6,842.61/x
  3. Step 3: Cross multiply
    17,938.35x = 26,904.24 × 6,842.61
  4. Step 4: Simplify right side
    17,938.35x = 184,095,221.67
  5. Step 5: Solve for x
    x = 184,095,221.67/17,938.35
  6. Step 6: Final answer
    x = 10,262.66

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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.