Home / 2,260.44-3,391.47-1,643.10

Finding the Fourth Proportional to 2,260.44, 3,391.47 and 1,643.10

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Solution

The fourth proportional to 2,260.44, 3,391.47 and 1,643.10 is: 2,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.44 : 3,391.47 = 1,643.10 : x
  2. Step 2: Convert to fraction form
    2,260.44/3,391.47 = 1,643.10/x
  3. Step 3: Cross multiply
    2,260.44x = 3,391.47 × 1,643.10
  4. Step 4: Simplify right side
    2,260.44x = 5,572,524.36
  5. Step 5: Solve for x
    x = 5,572,524.36/2,260.44
  6. Step 6: Final answer
    x = 2,465.24

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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.