Home / 2,886.23-4,325.30-1,241.54

Finding the Fourth Proportional to 2,886.23, 4,325.30 and 1,241.54

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Solution

The fourth proportional to 2,886.23, 4,325.30 and 1,241.54 is: 1,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.23 : 4,325.30 = 1,241.54 : x
  2. Step 2: Convert to fraction form
    2,886.23/4,325.30 = 1,241.54/x
  3. Step 3: Cross multiply
    2,886.23x = 4,325.30 × 1,241.54
  4. Step 4: Simplify right side
    2,886.23x = 5,370,026.75
  5. Step 5: Solve for x
    x = 5,370,026.75/2,886.23
  6. Step 6: Final answer
    x = 1,860.57

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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.