Home / 27,382.56-37,786.80-17,316.48

Finding the Fourth Proportional to 27,382.56, 37,786.80 and 17,316.48

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Solution

The fourth proportional to 27,382.56, 37,786.80 and 17,316.48 is: 23,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382.56 : 37,786.80 = 17,316.48 : x
  2. Step 2: Convert to fraction form
    27,382.56/37,786.80 = 17,316.48/x
  3. Step 3: Cross multiply
    27,382.56x = 37,786.80 × 17,316.48
  4. Step 4: Simplify right side
    27,382.56x = 654,334,366.46
  5. Step 5: Solve for x
    x = 654,334,366.46/27,382.56
  6. Step 6: Final answer
    x = 23,896.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.