Home / 25,190.26-34,764.84-13,862.02

Finding the Fourth Proportional to 25,190.26, 34,764.84 and 13,862.02

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Solution

The fourth proportional to 25,190.26, 34,764.84 and 13,862.02 is: 19,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.26 : 34,764.84 = 13,862.02 : x
  2. Step 2: Convert to fraction form
    25,190.26/34,764.84 = 13,862.02/x
  3. Step 3: Cross multiply
    25,190.26x = 34,764.84 × 13,862.02
  4. Step 4: Simplify right side
    25,190.26x = 481,910,907.38
  5. Step 5: Solve for x
    x = 481,910,907.38/25,190.26
  6. Step 6: Final answer
    x = 19,130.84

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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.