Home / 2,582.40-3,873.06-1,195.77

Finding the Fourth Proportional to 2,582.40, 3,873.06 and 1,195.77

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Solution

The fourth proportional to 2,582.40, 3,873.06 and 1,195.77 is: 1,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.40 : 3,873.06 = 1,195.77 : x
  2. Step 2: Convert to fraction form
    2,582.40/3,873.06 = 1,195.77/x
  3. Step 3: Cross multiply
    2,582.40x = 3,873.06 × 1,195.77
  4. Step 4: Simplify right side
    2,582.40x = 4,631,288.96
  5. Step 5: Solve for x
    x = 4,631,288.96/2,582.40
  6. Step 6: Final answer
    x = 1,793.40

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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.