Home / 27,837.32-41,770.34-13,047.74

Finding the Fourth Proportional to 27,837.32, 41,770.34 and 13,047.74

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Solution

The fourth proportional to 27,837.32, 41,770.34 and 13,047.74 is: 19,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,837.32 : 41,770.34 = 13,047.74 : x
  2. Step 2: Convert to fraction form
    27,837.32/41,770.34 = 13,047.74/x
  3. Step 3: Cross multiply
    27,837.32x = 41,770.34 × 13,047.74
  4. Step 4: Simplify right side
    27,837.32x = 545,008,261.94
  5. Step 5: Solve for x
    x = 545,008,261.94/27,837.32
  6. Step 6: Final answer
    x = 19,578.33

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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.