Home / 3,065.24-4,230.24-1,738.94

Finding the Fourth Proportional to 3,065.24, 4,230.24 and 1,738.94

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Solution

The fourth proportional to 3,065.24, 4,230.24 and 1,738.94 is: 2,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.24 : 4,230.24 = 1,738.94 : x
  2. Step 2: Convert to fraction form
    3,065.24/4,230.24 = 1,738.94/x
  3. Step 3: Cross multiply
    3,065.24x = 4,230.24 × 1,738.94
  4. Step 4: Simplify right side
    3,065.24x = 7,356,133.55
  5. Step 5: Solve for x
    x = 7,356,133.55/3,065.24
  6. Step 6: Final answer
    x = 2,399.86

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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.