Home / 3,207.60-4,814.46-1,749.84

Finding the Fourth Proportional to 3,207.60, 4,814.46 and 1,749.84

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Solution

The fourth proportional to 3,207.60, 4,814.46 and 1,749.84 is: 2,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.60 : 4,814.46 = 1,749.84 : x
  2. Step 2: Convert to fraction form
    3,207.60/4,814.46 = 1,749.84/x
  3. Step 3: Cross multiply
    3,207.60x = 4,814.46 × 1,749.84
  4. Step 4: Simplify right side
    3,207.60x = 8,424,534.69
  5. Step 5: Solve for x
    x = 8,424,534.69/3,207.60
  6. Step 6: Final answer
    x = 2,626.43

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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.