Home / 3,022.05-4,534.89-1,074.11

Finding the Fourth Proportional to 3,022.05, 4,534.89 and 1,074.11

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Solution

The fourth proportional to 3,022.05, 4,534.89 and 1,074.11 is: 1,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.05 : 4,534.89 = 1,074.11 : x
  2. Step 2: Convert to fraction form
    3,022.05/4,534.89 = 1,074.11/x
  3. Step 3: Cross multiply
    3,022.05x = 4,534.89 × 1,074.11
  4. Step 4: Simplify right side
    3,022.05x = 4,870,948.02
  5. Step 5: Solve for x
    x = 4,870,948.02/3,022.05
  6. Step 6: Final answer
    x = 1,611.80

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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.