Home / 2,583.72-3,873.66-1,267.08

Finding the Fourth Proportional to 2,583.72, 3,873.66 and 1,267.08

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Solution

The fourth proportional to 2,583.72, 3,873.66 and 1,267.08 is: 1,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.72 : 3,873.66 = 1,267.08 : x
  2. Step 2: Convert to fraction form
    2,583.72/3,873.66 = 1,267.08/x
  3. Step 3: Cross multiply
    2,583.72x = 3,873.66 × 1,267.08
  4. Step 4: Simplify right side
    2,583.72x = 4,908,237.11
  5. Step 5: Solve for x
    x = 4,908,237.11/2,583.72
  6. Step 6: Final answer
    x = 1,899.68

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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.