Home / 7,394.09-11,095.39-4,106.90

Finding the Fourth Proportional to 7,394.09, 11,095.39 and 4,106.90

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Solution

The fourth proportional to 7,394.09, 11,095.39 and 4,106.90 is: 6,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.09 : 11,095.39 = 4,106.90 : x
  2. Step 2: Convert to fraction form
    7,394.09/11,095.39 = 4,106.90/x
  3. Step 3: Cross multiply
    7,394.09x = 11,095.39 × 4,106.90
  4. Step 4: Simplify right side
    7,394.09x = 45,567,657.19
  5. Step 5: Solve for x
    x = 45,567,657.19/7,394.09
  6. Step 6: Final answer
    x = 6,162.71

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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.