Home / 2,133.02-3,198.81-1,036.69

Finding the Fourth Proportional to 2,133.02, 3,198.81 and 1,036.69

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Solution

The fourth proportional to 2,133.02, 3,198.81 and 1,036.69 is: 1,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.02 : 3,198.81 = 1,036.69 : x
  2. Step 2: Convert to fraction form
    2,133.02/3,198.81 = 1,036.69/x
  3. Step 3: Cross multiply
    2,133.02x = 3,198.81 × 1,036.69
  4. Step 4: Simplify right side
    2,133.02x = 3,316,174.34
  5. Step 5: Solve for x
    x = 3,316,174.34/2,133.02
  6. Step 6: Final answer
    x = 1,554.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.