Home / 3,048.58-4,581.42-1,816.22

Finding the Fourth Proportional to 3,048.58, 4,581.42 and 1,816.22

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Solution

The fourth proportional to 3,048.58, 4,581.42 and 1,816.22 is: 2,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.58 : 4,581.42 = 1,816.22 : x
  2. Step 2: Convert to fraction form
    3,048.58/4,581.42 = 1,816.22/x
  3. Step 3: Cross multiply
    3,048.58x = 4,581.42 × 1,816.22
  4. Step 4: Simplify right side
    3,048.58x = 8,320,866.63
  5. Step 5: Solve for x
    x = 8,320,866.63/3,048.58
  6. Step 6: Final answer
    x = 2,729.42

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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.