Home / 2,359.37-3,255.99-1,297.16

Finding the Fourth Proportional to 2,359.37, 3,255.99 and 1,297.16

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Solution

The fourth proportional to 2,359.37, 3,255.99 and 1,297.16 is: 1,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.37 : 3,255.99 = 1,297.16 : x
  2. Step 2: Convert to fraction form
    2,359.37/3,255.99 = 1,297.16/x
  3. Step 3: Cross multiply
    2,359.37x = 3,255.99 × 1,297.16
  4. Step 4: Simplify right side
    2,359.37x = 4,223,539.99
  5. Step 5: Solve for x
    x = 4,223,539.99/2,359.37
  6. Step 6: Final answer
    x = 1,790.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.