Home / 2,444.09-3,367.23-1,806.21

Finding the Fourth Proportional to 2,444.09, 3,367.23 and 1,806.21

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Solution

The fourth proportional to 2,444.09, 3,367.23 and 1,806.21 is: 2,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.09 : 3,367.23 = 1,806.21 : x
  2. Step 2: Convert to fraction form
    2,444.09/3,367.23 = 1,806.21/x
  3. Step 3: Cross multiply
    2,444.09x = 3,367.23 × 1,806.21
  4. Step 4: Simplify right side
    2,444.09x = 6,081,924.50
  5. Step 5: Solve for x
    x = 6,081,924.50/2,444.09
  6. Step 6: Final answer
    x = 2,488.43

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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.