Home / 23,402.94-34,934.84-21,668.73

Finding the Fourth Proportional to 23,402.94, 34,934.84 and 21,668.73

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Solution

The fourth proportional to 23,402.94, 34,934.84 and 21,668.73 is: 32,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402.94 : 34,934.84 = 21,668.73 : x
  2. Step 2: Convert to fraction form
    23,402.94/34,934.84 = 21,668.73/x
  3. Step 3: Cross multiply
    23,402.94x = 34,934.84 × 21,668.73
  4. Step 4: Simplify right side
    23,402.94x = 756,993,615.55
  5. Step 5: Solve for x
    x = 756,993,615.55/23,402.94
  6. Step 6: Final answer
    x = 32,346.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.