Home / 2,065.23-2,849.72-1,367.55

Finding the Fourth Proportional to 2,065.23, 2,849.72 and 1,367.55

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Solution

The fourth proportional to 2,065.23, 2,849.72 and 1,367.55 is: 1,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.23 : 2,849.72 = 1,367.55 : x
  2. Step 2: Convert to fraction form
    2,065.23/2,849.72 = 1,367.55/x
  3. Step 3: Cross multiply
    2,065.23x = 2,849.72 × 1,367.55
  4. Step 4: Simplify right side
    2,065.23x = 3,897,127.75
  5. Step 5: Solve for x
    x = 3,897,127.75/2,065.23
  6. Step 6: Final answer
    x = 1,887.02

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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.