Home / 1,741.14-2,403.96-1,216.26

Finding the Fourth Proportional to 1,741.14, 2,403.96 and 1,216.26

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Solution

The fourth proportional to 1,741.14, 2,403.96 and 1,216.26 is: 1,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.14 : 2,403.96 = 1,216.26 : x
  2. Step 2: Convert to fraction form
    1,741.14/2,403.96 = 1,216.26/x
  3. Step 3: Cross multiply
    1,741.14x = 2,403.96 × 1,216.26
  4. Step 4: Simplify right side
    1,741.14x = 2,923,840.39
  5. Step 5: Solve for x
    x = 2,923,840.39/1,741.14
  6. Step 6: Final answer
    x = 1,679.27

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1.5x scale

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.