Home / 2,735.29-3,774.36-1,556.20

Finding the Fourth Proportional to 2,735.29, 3,774.36 and 1,556.20

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Solution

The fourth proportional to 2,735.29, 3,774.36 and 1,556.20 is: 2,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.29 : 3,774.36 = 1,556.20 : x
  2. Step 2: Convert to fraction form
    2,735.29/3,774.36 = 1,556.20/x
  3. Step 3: Cross multiply
    2,735.29x = 3,774.36 × 1,556.20
  4. Step 4: Simplify right side
    2,735.29x = 5,873,659.03
  5. Step 5: Solve for x
    x = 5,873,659.03/2,735.29
  6. Step 6: Final answer
    x = 2,147.36

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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.