Home / 3,169.36-4,373.93-1,753.01

Finding the Fourth Proportional to 3,169.36, 4,373.93 and 1,753.01

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Solution

The fourth proportional to 3,169.36, 4,373.93 and 1,753.01 is: 2,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.36 : 4,373.93 = 1,753.01 : x
  2. Step 2: Convert to fraction form
    3,169.36/4,373.93 = 1,753.01/x
  3. Step 3: Cross multiply
    3,169.36x = 4,373.93 × 1,753.01
  4. Step 4: Simplify right side
    3,169.36x = 7,667,558.35
  5. Step 5: Solve for x
    x = 7,667,558.35/3,169.36
  6. Step 6: Final answer
    x = 2,419.28

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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.