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Finding the Fourth Proportional to 3,555.53, 4,906.53 and 2,063.57

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Solution

The fourth proportional to 3,555.53, 4,906.53 and 2,063.57 is: 2,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.53 : 4,906.53 = 2,063.57 : x
  2. Step 2: Convert to fraction form
    3,555.53/4,906.53 = 2,063.57/x
  3. Step 3: Cross multiply
    3,555.53x = 4,906.53 × 2,063.57
  4. Step 4: Simplify right side
    3,555.53x = 10,124,968.11
  5. Step 5: Solve for x
    x = 10,124,968.11/3,555.53
  6. Step 6: Final answer
    x = 2,847.67

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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.