Home / 2,542.00-3,509.37-1,707.14

Finding the Fourth Proportional to 2,542.00, 3,509.37 and 1,707.14

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Solution

The fourth proportional to 2,542.00, 3,509.37 and 1,707.14 is: 2,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.00 : 3,509.37 = 1,707.14 : x
  2. Step 2: Convert to fraction form
    2,542.00/3,509.37 = 1,707.14/x
  3. Step 3: Cross multiply
    2,542.00x = 3,509.37 × 1,707.14
  4. Step 4: Simplify right side
    2,542.00x = 5,990,984.37
  5. Step 5: Solve for x
    x = 5,990,984.37/2,542.00
  6. Step 6: Final answer
    x = 2,356.80

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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.