Home / 27,182.88-37,512.74-16,426.26

Finding the Fourth Proportional to 27,182.88, 37,512.74 and 16,426.26

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Solution

The fourth proportional to 27,182.88, 37,512.74 and 16,426.26 is: 22,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.88 : 37,512.74 = 16,426.26 : x
  2. Step 2: Convert to fraction form
    27,182.88/37,512.74 = 16,426.26/x
  3. Step 3: Cross multiply
    27,182.88x = 37,512.74 × 16,426.26
  4. Step 4: Simplify right side
    27,182.88x = 616,194,020.55
  5. Step 5: Solve for x
    x = 616,194,020.55/27,182.88
  6. Step 6: Final answer
    x = 22,668.46

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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.