Home / 2,127.50-2,935.69-1,183.06

Finding the Fourth Proportional to 2,127.50, 2,935.69 and 1,183.06

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Solution

The fourth proportional to 2,127.50, 2,935.69 and 1,183.06 is: 1,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127.50 : 2,935.69 = 1,183.06 : x
  2. Step 2: Convert to fraction form
    2,127.50/2,935.69 = 1,183.06/x
  3. Step 3: Cross multiply
    2,127.50x = 2,935.69 × 1,183.06
  4. Step 4: Simplify right side
    2,127.50x = 3,473,088.26
  5. Step 5: Solve for x
    x = 3,473,088.26/2,127.50
  6. Step 6: Final answer
    x = 1,632.47

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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.