Home / 3,589.38-5,386.70-2,356.36

Finding the Fourth Proportional to 3,589.38, 5,386.70 and 2,356.36

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Solution

The fourth proportional to 3,589.38, 5,386.70 and 2,356.36 is: 3,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.38 : 5,386.70 = 2,356.36 : x
  2. Step 2: Convert to fraction form
    3,589.38/5,386.70 = 2,356.36/x
  3. Step 3: Cross multiply
    3,589.38x = 5,386.70 × 2,356.36
  4. Step 4: Simplify right side
    3,589.38x = 12,692,977.48
  5. Step 5: Solve for x
    x = 12,692,977.48/3,589.38
  6. Step 6: Final answer
    x = 3,536.26

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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.