Home / 2,784.58-3,837.98-2,549.18

Finding the Fourth Proportional to 2,784.58, 3,837.98 and 2,549.18

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Solution

The fourth proportional to 2,784.58, 3,837.98 and 2,549.18 is: 3,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.58 : 3,837.98 = 2,549.18 : x
  2. Step 2: Convert to fraction form
    2,784.58/3,837.98 = 2,549.18/x
  3. Step 3: Cross multiply
    2,784.58x = 3,837.98 × 2,549.18
  4. Step 4: Simplify right side
    2,784.58x = 9,783,701.86
  5. Step 5: Solve for x
    x = 9,783,701.86/2,784.58
  6. Step 6: Final answer
    x = 3,513.53

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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.