Home / 23,638.23-35,459.17-7,842.62

Finding the Fourth Proportional to 23,638.23, 35,459.17 and 7,842.62

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Solution

The fourth proportional to 23,638.23, 35,459.17 and 7,842.62 is: 11,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638.23 : 35,459.17 = 7,842.62 : x
  2. Step 2: Convert to fraction form
    23,638.23/35,459.17 = 7,842.62/x
  3. Step 3: Cross multiply
    23,638.23x = 35,459.17 × 7,842.62
  4. Step 4: Simplify right side
    23,638.23x = 278,092,864.87
  5. Step 5: Solve for x
    x = 278,092,864.87/23,638.23
  6. Step 6: Final answer
    x = 11,764.54

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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.