Home / 27,820.13-41,625.56-19,516.34

Finding the Fourth Proportional to 27,820.13, 41,625.56 and 19,516.34

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Solution

The fourth proportional to 27,820.13, 41,625.56 and 19,516.34 is: 29,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,820.13 : 41,625.56 = 19,516.34 : x
  2. Step 2: Convert to fraction form
    27,820.13/41,625.56 = 19,516.34/x
  3. Step 3: Cross multiply
    27,820.13x = 41,625.56 × 19,516.34
  4. Step 4: Simplify right side
    27,820.13x = 812,378,734.51
  5. Step 5: Solve for x
    x = 812,378,734.51/27,820.13
  6. Step 6: Final answer
    x = 29,201.12

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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.