Home / 3,513.94-4,847.02-2,253.67

Finding the Fourth Proportional to 3,513.94, 4,847.02 and 2,253.67

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Solution

The fourth proportional to 3,513.94, 4,847.02 and 2,253.67 is: 3,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.94 : 4,847.02 = 2,253.67 : x
  2. Step 2: Convert to fraction form
    3,513.94/4,847.02 = 2,253.67/x
  3. Step 3: Cross multiply
    3,513.94x = 4,847.02 × 2,253.67
  4. Step 4: Simplify right side
    3,513.94x = 10,923,583.56
  5. Step 5: Solve for x
    x = 10,923,583.56/3,513.94
  6. Step 6: Final answer
    x = 3,108.64

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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.