Home / 25,198.30-34,773.06-13,867.48

Finding the Fourth Proportional to 25,198.30, 34,773.06 and 13,867.48

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Solution

The fourth proportional to 25,198.30, 34,773.06 and 13,867.48 is: 19,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198.30 : 34,773.06 = 13,867.48 : x
  2. Step 2: Convert to fraction form
    25,198.30/34,773.06 = 13,867.48/x
  3. Step 3: Cross multiply
    25,198.30x = 34,773.06 × 13,867.48
  4. Step 4: Simplify right side
    25,198.30x = 482,214,714.09
  5. Step 5: Solve for x
    x = 482,214,714.09/25,198.30
  6. Step 6: Final answer
    x = 19,136.80

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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.