Home / 4,635.28-6,396.72-2,539.60

Finding the Fourth Proportional to 4,635.28, 6,396.72 and 2,539.60

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Solution

The fourth proportional to 4,635.28, 6,396.72 and 2,539.60 is: 3,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.28 : 6,396.72 = 2,539.60 : x
  2. Step 2: Convert to fraction form
    4,635.28/6,396.72 = 2,539.60/x
  3. Step 3: Cross multiply
    4,635.28x = 6,396.72 × 2,539.60
  4. Step 4: Simplify right side
    4,635.28x = 16,245,110.11
  5. Step 5: Solve for x
    x = 16,245,110.11/4,635.28
  6. Step 6: Final answer
    x = 3,504.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.