Home / 25,773.02-35,583.89-19,794

Finding the Fourth Proportional to 25,773.02, 35,583.89 and 19,794

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Solution

The fourth proportional to 25,773.02, 35,583.89 and 19,794 is: 27,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.02 : 35,583.89 = 19,794 : x
  2. Step 2: Convert to fraction form
    25,773.02/35,583.89 = 19,794/x
  3. Step 3: Cross multiply
    25,773.02x = 35,583.89 × 19,794
  4. Step 4: Simplify right side
    25,773.02x = 704,347,518.66
  5. Step 5: Solve for x
    x = 704,347,518.66/25,773.02
  6. Step 6: Final answer
    x = 27,328.88

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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.