Home / 5,939.06-8,905.96-3,165.22

Finding the Fourth Proportional to 5,939.06, 8,905.96 and 3,165.22

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Solution

The fourth proportional to 5,939.06, 8,905.96 and 3,165.22 is: 4,746.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.06 : 8,905.96 = 3,165.22 : x
  2. Step 2: Convert to fraction form
    5,939.06/8,905.96 = 3,165.22/x
  3. Step 3: Cross multiply
    5,939.06x = 8,905.96 × 3,165.22
  4. Step 4: Simplify right side
    5,939.06x = 28,189,262.36
  5. Step 5: Solve for x
    x = 28,189,262.36/5,939.06
  6. Step 6: Final answer
    x = 4,746.42

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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.