Home / 25,104.63-34,643.22-13,773.87

Finding the Fourth Proportional to 25,104.63, 34,643.22 and 13,773.87

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Solution

The fourth proportional to 25,104.63, 34,643.22 and 13,773.87 is: 19,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.63 : 34,643.22 = 13,773.87 : x
  2. Step 2: Convert to fraction form
    25,104.63/34,643.22 = 13,773.87/x
  3. Step 3: Cross multiply
    25,104.63x = 34,643.22 × 13,773.87
  4. Step 4: Simplify right side
    25,104.63x = 477,171,208.66
  5. Step 5: Solve for x
    x = 477,171,208.66/25,104.63
  6. Step 6: Final answer
    x = 19,007.30

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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.