Home / 5,804.21-8,009.97-3,414.36

Finding the Fourth Proportional to 5,804.21, 8,009.97 and 3,414.36

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Solution

The fourth proportional to 5,804.21, 8,009.97 and 3,414.36 is: 4,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.21 : 8,009.97 = 3,414.36 : x
  2. Step 2: Convert to fraction form
    5,804.21/8,009.97 = 3,414.36/x
  3. Step 3: Cross multiply
    5,804.21x = 8,009.97 × 3,414.36
  4. Step 4: Simplify right side
    5,804.21x = 27,348,903.94
  5. Step 5: Solve for x
    x = 27,348,903.94/5,804.21
  6. Step 6: Final answer
    x = 4,711.91

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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.