Home / 3,608.24-4,979.42-2,036.36

Finding the Fourth Proportional to 3,608.24, 4,979.42 and 2,036.36

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Solution

The fourth proportional to 3,608.24, 4,979.42 and 2,036.36 is: 2,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.24 : 4,979.42 = 2,036.36 : x
  2. Step 2: Convert to fraction form
    3,608.24/4,979.42 = 2,036.36/x
  3. Step 3: Cross multiply
    3,608.24x = 4,979.42 × 2,036.36
  4. Step 4: Simplify right side
    3,608.24x = 10,139,891.71
  5. Step 5: Solve for x
    x = 10,139,891.71/3,608.24
  6. Step 6: Final answer
    x = 2,810.20

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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.