Home / 4,297.96-6,438.40-2,832.67

Finding the Fourth Proportional to 4,297.96, 6,438.40 and 2,832.67

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Solution

The fourth proportional to 4,297.96, 6,438.40 and 2,832.67 is: 4,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.96 : 6,438.40 = 2,832.67 : x
  2. Step 2: Convert to fraction form
    4,297.96/6,438.40 = 2,832.67/x
  3. Step 3: Cross multiply
    4,297.96x = 6,438.40 × 2,832.67
  4. Step 4: Simplify right side
    4,297.96x = 18,237,862.53
  5. Step 5: Solve for x
    x = 18,237,862.53/4,297.96
  6. Step 6: Final answer
    x = 4,243.38

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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.