Home / 5,448.62-8,173.64-1,749.56

Finding the Fourth Proportional to 5,448.62, 8,173.64 and 1,749.56

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Solution

The fourth proportional to 5,448.62, 8,173.64 and 1,749.56 is: 2,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.62 : 8,173.64 = 1,749.56 : x
  2. Step 2: Convert to fraction form
    5,448.62/8,173.64 = 1,749.56/x
  3. Step 3: Cross multiply
    5,448.62x = 8,173.64 × 1,749.56
  4. Step 4: Simplify right side
    5,448.62x = 14,300,237.10
  5. Step 5: Solve for x
    x = 14,300,237.10/5,448.62
  6. Step 6: Final answer
    x = 2,624.56

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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.