Home / 3,027.36-4,177.68-1,701.12

Finding the Fourth Proportional to 3,027.36, 4,177.68 and 1,701.12

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Solution

The fourth proportional to 3,027.36, 4,177.68 and 1,701.12 is: 2,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.36 : 4,177.68 = 1,701.12 : x
  2. Step 2: Convert to fraction form
    3,027.36/4,177.68 = 1,701.12/x
  3. Step 3: Cross multiply
    3,027.36x = 4,177.68 × 1,701.12
  4. Step 4: Simplify right side
    3,027.36x = 7,106,735.00
  5. Step 5: Solve for x
    x = 7,106,735.00/3,027.36
  6. Step 6: Final answer
    x = 2,347.50

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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.