Home / 3,484.77-4,808.05-2,067.28

Finding the Fourth Proportional to 3,484.77, 4,808.05 and 2,067.28

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Solution

The fourth proportional to 3,484.77, 4,808.05 and 2,067.28 is: 2,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.77 : 4,808.05 = 2,067.28 : x
  2. Step 2: Convert to fraction form
    3,484.77/4,808.05 = 2,067.28/x
  3. Step 3: Cross multiply
    3,484.77x = 4,808.05 × 2,067.28
  4. Step 4: Simplify right side
    3,484.77x = 9,939,556.40
  5. Step 5: Solve for x
    x = 9,939,556.40/3,484.77
  6. Step 6: Final answer
    x = 2,852.28

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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.