Home / 7,093.09-9,790.18-4,108.44

Finding the Fourth Proportional to 7,093.09, 9,790.18 and 4,108.44

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Solution

The fourth proportional to 7,093.09, 9,790.18 and 4,108.44 is: 5,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.09 : 9,790.18 = 4,108.44 : x
  2. Step 2: Convert to fraction form
    7,093.09/9,790.18 = 4,108.44/x
  3. Step 3: Cross multiply
    7,093.09x = 9,790.18 × 4,108.44
  4. Step 4: Simplify right side
    7,093.09x = 40,222,367.12
  5. Step 5: Solve for x
    x = 40,222,367.12/7,093.09
  6. Step 6: Final answer
    x = 5,670.65

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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.