Home / 9,093.90-13,640.94-2,520.48

Finding the Fourth Proportional to 9,093.90, 13,640.94 and 2,520.48

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Solution

The fourth proportional to 9,093.90, 13,640.94 and 2,520.48 is: 3,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.90 : 13,640.94 = 2,520.48 : x
  2. Step 2: Convert to fraction form
    9,093.90/13,640.94 = 2,520.48/x
  3. Step 3: Cross multiply
    9,093.90x = 13,640.94 × 2,520.48
  4. Step 4: Simplify right side
    9,093.90x = 34,381,716.45
  5. Step 5: Solve for x
    x = 34,381,716.45/9,093.90
  6. Step 6: Final answer
    x = 3,780.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.