Home / 2,004.20-3,002.70-1,716.20

Finding the Fourth Proportional to 2,004.20, 3,002.70 and 1,716.20

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Solution

The fourth proportional to 2,004.20, 3,002.70 and 1,716.20 is: 2,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.20 : 3,002.70 = 1,716.20 : x
  2. Step 2: Convert to fraction form
    2,004.20/3,002.70 = 1,716.20/x
  3. Step 3: Cross multiply
    2,004.20x = 3,002.70 × 1,716.20
  4. Step 4: Simplify right side
    2,004.20x = 5,153,233.74
  5. Step 5: Solve for x
    x = 5,153,233.74/2,004.20
  6. Step 6: Final answer
    x = 2,571.22

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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.