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Finding the Fourth Proportional to 24,999, 34,498.55 and 13,668.48

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Solution

The fourth proportional to 24,999, 34,498.55 and 13,668.48 is: 18,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,999 : 34,498.55 = 13,668.48 : x
  2. Step 2: Convert to fraction form
    24,999/34,498.55 = 13,668.48/x
  3. Step 3: Cross multiply
    24,999x = 34,498.55 × 13,668.48
  4. Step 4: Simplify right side
    24,999x = 471,542,672.36
  5. Step 5: Solve for x
    x = 471,542,672.36/24,999
  6. Step 6: Final answer
    x = 18,862.46

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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.