Home / 7,441.06-11,160.60-1,893.91

Finding the Fourth Proportional to 7,441.06, 11,160.60 and 1,893.91

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Solution

The fourth proportional to 7,441.06, 11,160.60 and 1,893.91 is: 2,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.06 : 11,160.60 = 1,893.91 : x
  2. Step 2: Convert to fraction form
    7,441.06/11,160.60 = 1,893.91/x
  3. Step 3: Cross multiply
    7,441.06x = 11,160.60 × 1,893.91
  4. Step 4: Simplify right side
    7,441.06x = 21,137,171.95
  5. Step 5: Solve for x
    x = 21,137,171.95/7,441.06
  6. Step 6: Final answer
    x = 2,840.61

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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.