Home / 27,561.29-41,360.31-17,707.64

Finding the Fourth Proportional to 27,561.29, 41,360.31 and 17,707.64

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Solution

The fourth proportional to 27,561.29, 41,360.31 and 17,707.64 is: 26,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561.29 : 41,360.31 = 17,707.64 : x
  2. Step 2: Convert to fraction form
    27,561.29/41,360.31 = 17,707.64/x
  3. Step 3: Cross multiply
    27,561.29x = 41,360.31 × 17,707.64
  4. Step 4: Simplify right side
    27,561.29x = 732,393,272.97
  5. Step 5: Solve for x
    x = 732,393,272.97/27,561.29
  6. Step 6: Final answer
    x = 26,573.26

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1.5x scale

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.