Home / 27,523.80-37,963.62-17,317.80

Finding the Fourth Proportional to 27,523.80, 37,963.62 and 17,317.80

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Solution

The fourth proportional to 27,523.80, 37,963.62 and 17,317.80 is: 23,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523.80 : 37,963.62 = 17,317.80 : x
  2. Step 2: Convert to fraction form
    27,523.80/37,963.62 = 17,317.80/x
  3. Step 3: Cross multiply
    27,523.80x = 37,963.62 × 17,317.80
  4. Step 4: Simplify right side
    27,523.80x = 657,446,378.44
  5. Step 5: Solve for x
    x = 657,446,378.44/27,523.80
  6. Step 6: Final answer
    x = 23,886.47

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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.