Home / 11,841.21-16,339.59-6,804.27

Finding the Fourth Proportional to 11,841.21, 16,339.59 and 6,804.27

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Solution

The fourth proportional to 11,841.21, 16,339.59 and 6,804.27 is: 9,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.21 : 16,339.59 = 6,804.27 : x
  2. Step 2: Convert to fraction form
    11,841.21/16,339.59 = 6,804.27/x
  3. Step 3: Cross multiply
    11,841.21x = 16,339.59 × 6,804.27
  4. Step 4: Simplify right side
    11,841.21x = 111,178,982.05
  5. Step 5: Solve for x
    x = 111,178,982.05/11,841.21
  6. Step 6: Final answer
    x = 9,389.16

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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.