Home / 2,735.06-3,774.12-1,673.18

Finding the Fourth Proportional to 2,735.06, 3,774.12 and 1,673.18

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Solution

The fourth proportional to 2,735.06, 3,774.12 and 1,673.18 is: 2,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.06 : 3,774.12 = 1,673.18 : x
  2. Step 2: Convert to fraction form
    2,735.06/3,774.12 = 1,673.18/x
  3. Step 3: Cross multiply
    2,735.06x = 3,774.12 × 1,673.18
  4. Step 4: Simplify right side
    2,735.06x = 6,314,782.10
  5. Step 5: Solve for x
    x = 6,314,782.10/2,735.06
  6. Step 6: Final answer
    x = 2,308.83

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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.