Home / 2,356.44-3,250.45-1,694.19

Finding the Fourth Proportional to 2,356.44, 3,250.45 and 1,694.19

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Solution

The fourth proportional to 2,356.44, 3,250.45 and 1,694.19 is: 2,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.44 : 3,250.45 = 1,694.19 : x
  2. Step 2: Convert to fraction form
    2,356.44/3,250.45 = 1,694.19/x
  3. Step 3: Cross multiply
    2,356.44x = 3,250.45 × 1,694.19
  4. Step 4: Simplify right side
    2,356.44x = 5,506,879.89
  5. Step 5: Solve for x
    x = 5,506,879.89/2,356.44
  6. Step 6: Final answer
    x = 2,336.95

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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.