Home / 1,825.50-2,517.72-1,162.14

Finding the Fourth Proportional to 1,825.50, 2,517.72 and 1,162.14

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Solution

The fourth proportional to 1,825.50, 2,517.72 and 1,162.14 is: 1,602.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.50 : 2,517.72 = 1,162.14 : x
  2. Step 2: Convert to fraction form
    1,825.50/2,517.72 = 1,162.14/x
  3. Step 3: Cross multiply
    1,825.50x = 2,517.72 × 1,162.14
  4. Step 4: Simplify right side
    1,825.50x = 2,925,943.12
  5. Step 5: Solve for x
    x = 2,925,943.12/1,825.50
  6. Step 6: Final answer
    x = 1,602.82

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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.