Home / 4,300.70-6,445.78-2,452.68

Finding the Fourth Proportional to 4,300.70, 6,445.78 and 2,452.68

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Solution

The fourth proportional to 4,300.70, 6,445.78 and 2,452.68 is: 3,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.70 : 6,445.78 = 2,452.68 : x
  2. Step 2: Convert to fraction form
    4,300.70/6,445.78 = 2,452.68/x
  3. Step 3: Cross multiply
    4,300.70x = 6,445.78 × 2,452.68
  4. Step 4: Simplify right side
    4,300.70x = 15,809,429.56
  5. Step 5: Solve for x
    x = 15,809,429.56/4,300.70
  6. Step 6: Final answer
    x = 3,676.02

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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.