Home / 25,250.58-34,845.57-13,919.85

Finding the Fourth Proportional to 25,250.58, 34,845.57 and 13,919.85

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Solution

The fourth proportional to 25,250.58, 34,845.57 and 13,919.85 is: 19,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,250.58 : 34,845.57 = 13,919.85 : x
  2. Step 2: Convert to fraction form
    25,250.58/34,845.57 = 13,919.85/x
  3. Step 3: Cross multiply
    25,250.58x = 34,845.57 × 13,919.85
  4. Step 4: Simplify right side
    25,250.58x = 485,045,107.56
  5. Step 5: Solve for x
    x = 485,045,107.56/25,250.58
  6. Step 6: Final answer
    x = 19,209.27

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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.