Home / 3,589.97-5,386.58-1,833.89

Finding the Fourth Proportional to 3,589.97, 5,386.58 and 1,833.89

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Solution

The fourth proportional to 3,589.97, 5,386.58 and 1,833.89 is: 2,751.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.97 : 5,386.58 = 1,833.89 : x
  2. Step 2: Convert to fraction form
    3,589.97/5,386.58 = 1,833.89/x
  3. Step 3: Cross multiply
    3,589.97x = 5,386.58 × 1,833.89
  4. Step 4: Simplify right side
    3,589.97x = 9,878,395.20
  5. Step 5: Solve for x
    x = 9,878,395.20/3,589.97
  6. Step 6: Final answer
    x = 2,751.67

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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.