Home / 3,366.05-4,643.90-2,039.27

Finding the Fourth Proportional to 3,366.05, 4,643.90 and 2,039.27

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Solution

The fourth proportional to 3,366.05, 4,643.90 and 2,039.27 is: 2,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.05 : 4,643.90 = 2,039.27 : x
  2. Step 2: Convert to fraction form
    3,366.05/4,643.90 = 2,039.27/x
  3. Step 3: Cross multiply
    3,366.05x = 4,643.90 × 2,039.27
  4. Step 4: Simplify right side
    3,366.05x = 9,470,155.76
  5. Step 5: Solve for x
    x = 9,470,155.76/3,366.05
  6. Step 6: Final answer
    x = 2,813.43

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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.