Home / 3,274.26-4,510.85-2,277.81

Finding the Fourth Proportional to 3,274.26, 4,510.85 and 2,277.81

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Solution

The fourth proportional to 3,274.26, 4,510.85 and 2,277.81 is: 3,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.26 : 4,510.85 = 2,277.81 : x
  2. Step 2: Convert to fraction form
    3,274.26/4,510.85 = 2,277.81/x
  3. Step 3: Cross multiply
    3,274.26x = 4,510.85 × 2,277.81
  4. Step 4: Simplify right side
    3,274.26x = 10,274,859.24
  5. Step 5: Solve for x
    x = 10,274,859.24/3,274.26
  6. Step 6: Final answer
    x = 3,138.07

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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.