Home / 2,585.25-3,567.78-1,451.05

Finding the Fourth Proportional to 2,585.25, 3,567.78 and 1,451.05

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Solution

The fourth proportional to 2,585.25, 3,567.78 and 1,451.05 is: 2,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.25 : 3,567.78 = 1,451.05 : x
  2. Step 2: Convert to fraction form
    2,585.25/3,567.78 = 1,451.05/x
  3. Step 3: Cross multiply
    2,585.25x = 3,567.78 × 1,451.05
  4. Step 4: Simplify right side
    2,585.25x = 5,177,018.25
  5. Step 5: Solve for x
    x = 5,177,018.25/2,585.25
  6. Step 6: Final answer
    x = 2,002.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.