Home / 3,050.45-4,574.53-1,200.55

Finding the Fourth Proportional to 3,050.45, 4,574.53 and 1,200.55

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Solution

The fourth proportional to 3,050.45, 4,574.53 and 1,200.55 is: 1,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.45 : 4,574.53 = 1,200.55 : x
  2. Step 2: Convert to fraction form
    3,050.45/4,574.53 = 1,200.55/x
  3. Step 3: Cross multiply
    3,050.45x = 4,574.53 × 1,200.55
  4. Step 4: Simplify right side
    3,050.45x = 5,491,945.99
  5. Step 5: Solve for x
    x = 5,491,945.99/3,050.45
  6. Step 6: Final answer
    x = 1,800.37

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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.