Home / 2,724.56-4,083-1,184.72

Finding the Fourth Proportional to 2,724.56, 4,083 and 1,184.72

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Solution

The fourth proportional to 2,724.56, 4,083 and 1,184.72 is: 1,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.56 : 4,083 = 1,184.72 : x
  2. Step 2: Convert to fraction form
    2,724.56/4,083 = 1,184.72/x
  3. Step 3: Cross multiply
    2,724.56x = 4,083 × 1,184.72
  4. Step 4: Simplify right side
    2,724.56x = 4,837,211.76
  5. Step 5: Solve for x
    x = 4,837,211.76/2,724.56
  6. Step 6: Final answer
    x = 1,775.41

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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.