Home / 6,451.44-8,902.67-3,618.46

Finding the Fourth Proportional to 6,451.44, 8,902.67 and 3,618.46

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Solution

The fourth proportional to 6,451.44, 8,902.67 and 3,618.46 is: 4,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.44 : 8,902.67 = 3,618.46 : x
  2. Step 2: Convert to fraction form
    6,451.44/8,902.67 = 3,618.46/x
  3. Step 3: Cross multiply
    6,451.44x = 8,902.67 × 3,618.46
  4. Step 4: Simplify right side
    6,451.44x = 32,213,955.29
  5. Step 5: Solve for x
    x = 32,213,955.29/6,451.44
  6. Step 6: Final answer
    x = 4,993.30

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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.