Home / 2,589.98-3,884.96-1,718.11

Finding the Fourth Proportional to 2,589.98, 3,884.96 and 1,718.11

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Solution

The fourth proportional to 2,589.98, 3,884.96 and 1,718.11 is: 2,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.98 : 3,884.96 = 1,718.11 : x
  2. Step 2: Convert to fraction form
    2,589.98/3,884.96 = 1,718.11/x
  3. Step 3: Cross multiply
    2,589.98x = 3,884.96 × 1,718.11
  4. Step 4: Simplify right side
    2,589.98x = 6,674,797.78
  5. Step 5: Solve for x
    x = 6,674,797.78/2,589.98
  6. Step 6: Final answer
    x = 2,577.17

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Similar ratio
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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.