Home / 5,789.23-8,664.90-3,150.14

Finding the Fourth Proportional to 5,789.23, 8,664.90 and 3,150.14

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Solution

The fourth proportional to 5,789.23, 8,664.90 and 3,150.14 is: 4,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.23 : 8,664.90 = 3,150.14 : x
  2. Step 2: Convert to fraction form
    5,789.23/8,664.90 = 3,150.14/x
  3. Step 3: Cross multiply
    5,789.23x = 8,664.90 × 3,150.14
  4. Step 4: Simplify right side
    5,789.23x = 27,295,669.75
  5. Step 5: Solve for x
    x = 27,295,669.75/5,789.23
  6. Step 6: Final answer
    x = 4,714.91

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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.