Home / 1,914.57-2,647.28-1,825.88

Finding the Fourth Proportional to 1,914.57, 2,647.28 and 1,825.88

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Solution

The fourth proportional to 1,914.57, 2,647.28 and 1,825.88 is: 2,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.57 : 2,647.28 = 1,825.88 : x
  2. Step 2: Convert to fraction form
    1,914.57/2,647.28 = 1,825.88/x
  3. Step 3: Cross multiply
    1,914.57x = 2,647.28 × 1,825.88
  4. Step 4: Simplify right side
    1,914.57x = 4,833,606.93
  5. Step 5: Solve for x
    x = 4,833,606.93/1,914.57
  6. Step 6: Final answer
    x = 2,524.64

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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.