Home / 40,359.66-60,556.17-17,858.54

Finding the Fourth Proportional to 40,359.66, 60,556.17 and 17,858.54

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Solution

The fourth proportional to 40,359.66, 60,556.17 and 17,858.54 is: 26,795.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,359.66 : 60,556.17 = 17,858.54 : x
  2. Step 2: Convert to fraction form
    40,359.66/60,556.17 = 17,858.54/x
  3. Step 3: Cross multiply
    40,359.66x = 60,556.17 × 17,858.54
  4. Step 4: Simplify right side
    40,359.66x = 1,081,444,784.19
  5. Step 5: Solve for x
    x = 1,081,444,784.19/40,359.66
  6. Step 6: Final answer
    x = 26,795.19

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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.