Home / 3,067.58-4,210.56-2,903.56

Finding the Fourth Proportional to 3,067.58, 4,210.56 and 2,903.56

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Solution

The fourth proportional to 3,067.58, 4,210.56 and 2,903.56 is: 3,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.58 : 4,210.56 = 2,903.56 : x
  2. Step 2: Convert to fraction form
    3,067.58/4,210.56 = 2,903.56/x
  3. Step 3: Cross multiply
    3,067.58x = 4,210.56 × 2,903.56
  4. Step 4: Simplify right side
    3,067.58x = 12,225,613.59
  5. Step 5: Solve for x
    x = 12,225,613.59/3,067.58
  6. Step 6: Final answer
    x = 3,985.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.