Home / 2,005.08-2,763.06-1,444.56

Finding the Fourth Proportional to 2,005.08, 2,763.06 and 1,444.56

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Solution

The fourth proportional to 2,005.08, 2,763.06 and 1,444.56 is: 1,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005.08 : 2,763.06 = 1,444.56 : x
  2. Step 2: Convert to fraction form
    2,005.08/2,763.06 = 1,444.56/x
  3. Step 3: Cross multiply
    2,005.08x = 2,763.06 × 1,444.56
  4. Step 4: Simplify right side
    2,005.08x = 3,991,405.95
  5. Step 5: Solve for x
    x = 3,991,405.95/2,005.08
  6. Step 6: Final answer
    x = 1,990.65

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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.