Home / 3,239.30-4,849.72-2,462.46

Finding the Fourth Proportional to 3,239.30, 4,849.72 and 2,462.46

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Solution

The fourth proportional to 3,239.30, 4,849.72 and 2,462.46 is: 3,686.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.30 : 4,849.72 = 2,462.46 : x
  2. Step 2: Convert to fraction form
    3,239.30/4,849.72 = 2,462.46/x
  3. Step 3: Cross multiply
    3,239.30x = 4,849.72 × 2,462.46
  4. Step 4: Simplify right side
    3,239.30x = 11,942,241.51
  5. Step 5: Solve for x
    x = 11,942,241.51/3,239.30
  6. Step 6: Final answer
    x = 3,686.67

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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.