Home / 3,201.51-4,802.41-1,556.09

Finding the Fourth Proportional to 3,201.51, 4,802.41 and 1,556.09

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Solution

The fourth proportional to 3,201.51, 4,802.41 and 1,556.09 is: 2,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.51 : 4,802.41 = 1,556.09 : x
  2. Step 2: Convert to fraction form
    3,201.51/4,802.41 = 1,556.09/x
  3. Step 3: Cross multiply
    3,201.51x = 4,802.41 × 1,556.09
  4. Step 4: Simplify right side
    3,201.51x = 7,472,982.18
  5. Step 5: Solve for x
    x = 7,472,982.18/3,201.51
  6. Step 6: Final answer
    x = 2,334.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.