Home / 27,182.88-37,512.75-16,426.23

Finding the Fourth Proportional to 27,182.88, 37,512.75 and 16,426.23

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Solution

The fourth proportional to 27,182.88, 37,512.75 and 16,426.23 is: 22,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.88 : 37,512.75 = 16,426.23 : x
  2. Step 2: Convert to fraction form
    27,182.88/37,512.75 = 16,426.23/x
  3. Step 3: Cross multiply
    27,182.88x = 37,512.75 × 16,426.23
  4. Step 4: Simplify right side
    27,182.88x = 616,193,059.43
  5. Step 5: Solve for x
    x = 616,193,059.43/27,182.88
  6. Step 6: Final answer
    x = 22,668.42

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Half scale
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Double scale
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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.