Home / 23,668.26-32,672.58-15,717.30

Finding the Fourth Proportional to 23,668.26, 32,672.58 and 15,717.30

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Solution

The fourth proportional to 23,668.26, 32,672.58 and 15,717.30 is: 21,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,668.26 : 32,672.58 = 15,717.30 : x
  2. Step 2: Convert to fraction form
    23,668.26/32,672.58 = 15,717.30/x
  3. Step 3: Cross multiply
    23,668.26x = 32,672.58 × 15,717.30
  4. Step 4: Simplify right side
    23,668.26x = 513,524,741.63
  5. Step 5: Solve for x
    x = 513,524,741.63/23,668.26
  6. Step 6: Final answer
    x = 21,696.77

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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.