Home / 3,153.94-4,350.97-2,035.23

Finding the Fourth Proportional to 3,153.94, 4,350.97 and 2,035.23

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Solution

The fourth proportional to 3,153.94, 4,350.97 and 2,035.23 is: 2,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.94 : 4,350.97 = 2,035.23 : x
  2. Step 2: Convert to fraction form
    3,153.94/4,350.97 = 2,035.23/x
  3. Step 3: Cross multiply
    3,153.94x = 4,350.97 × 2,035.23
  4. Step 4: Simplify right side
    3,153.94x = 8,855,203.62
  5. Step 5: Solve for x
    x = 8,855,203.62/3,153.94
  6. Step 6: Final answer
    x = 2,807.67

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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.