Home / 25,104.03-34,643.39-13,773.21

Finding the Fourth Proportional to 25,104.03, 34,643.39 and 13,773.21

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Solution

The fourth proportional to 25,104.03, 34,643.39 and 13,773.21 is: 19,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.03 : 34,643.39 = 13,773.21 : x
  2. Step 2: Convert to fraction form
    25,104.03/34,643.39 = 13,773.21/x
  3. Step 3: Cross multiply
    25,104.03x = 34,643.39 × 13,773.21
  4. Step 4: Simplify right side
    25,104.03x = 477,150,616.72
  5. Step 5: Solve for x
    x = 477,150,616.72/25,104.03
  6. Step 6: Final answer
    x = 19,006.93

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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.