Home / 3,048.03-4,561.97-2,156.81

Finding the Fourth Proportional to 3,048.03, 4,561.97 and 2,156.81

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Solution

The fourth proportional to 3,048.03, 4,561.97 and 2,156.81 is: 3,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.03 : 4,561.97 = 2,156.81 : x
  2. Step 2: Convert to fraction form
    3,048.03/4,561.97 = 2,156.81/x
  3. Step 3: Cross multiply
    3,048.03x = 4,561.97 × 2,156.81
  4. Step 4: Simplify right side
    3,048.03x = 9,839,268.92
  5. Step 5: Solve for x
    x = 9,839,268.92/3,048.03
  6. Step 6: Final answer
    x = 3,228.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.