Home / 25,379.02-38,067.99-6,911.02

Finding the Fourth Proportional to 25,379.02, 38,067.99 and 6,911.02

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Solution

The fourth proportional to 25,379.02, 38,067.99 and 6,911.02 is: 10,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379.02 : 38,067.99 = 6,911.02 : x
  2. Step 2: Convert to fraction form
    25,379.02/38,067.99 = 6,911.02/x
  3. Step 3: Cross multiply
    25,379.02x = 38,067.99 × 6,911.02
  4. Step 4: Simplify right side
    25,379.02x = 263,088,640.25
  5. Step 5: Solve for x
    x = 263,088,640.25/25,379.02
  6. Step 6: Final answer
    x = 10,366.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.