Home / 26,568.50-39,859.26-7,848.42

Finding the Fourth Proportional to 26,568.50, 39,859.26 and 7,848.42

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Solution

The fourth proportional to 26,568.50, 39,859.26 and 7,848.42 is: 11,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568.50 : 39,859.26 = 7,848.42 : x
  2. Step 2: Convert to fraction form
    26,568.50/39,859.26 = 7,848.42/x
  3. Step 3: Cross multiply
    26,568.50x = 39,859.26 × 7,848.42
  4. Step 4: Simplify right side
    26,568.50x = 312,832,213.37
  5. Step 5: Solve for x
    x = 312,832,213.37/26,568.50
  6. Step 6: Final answer
    x = 11,774.56

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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.