Home / 5,945.04-8,917.62-2,658.30

Finding the Fourth Proportional to 5,945.04, 8,917.62 and 2,658.30

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Solution

The fourth proportional to 5,945.04, 8,917.62 and 2,658.30 is: 3,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.04 : 8,917.62 = 2,658.30 : x
  2. Step 2: Convert to fraction form
    5,945.04/8,917.62 = 2,658.30/x
  3. Step 3: Cross multiply
    5,945.04x = 8,917.62 × 2,658.30
  4. Step 4: Simplify right side
    5,945.04x = 23,705,709.25
  5. Step 5: Solve for x
    x = 23,705,709.25/5,945.04
  6. Step 6: Final answer
    x = 3,987.48

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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.