Home / 17,244.88-23,743.37-15,668.26

Finding the Fourth Proportional to 17,244.88, 23,743.37 and 15,668.26

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Solution

The fourth proportional to 17,244.88, 23,743.37 and 15,668.26 is: 21,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,244.88 : 23,743.37 = 15,668.26 : x
  2. Step 2: Convert to fraction form
    17,244.88/23,743.37 = 15,668.26/x
  3. Step 3: Cross multiply
    17,244.88x = 23,743.37 × 15,668.26
  4. Step 4: Simplify right side
    17,244.88x = 372,017,274.25
  5. Step 5: Solve for x
    x = 372,017,274.25/17,244.88
  6. Step 6: Final answer
    x = 21,572.62

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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.