Home / 3,046.20-4,569.03-1,485.60

Finding the Fourth Proportional to 3,046.20, 4,569.03 and 1,485.60

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Solution

The fourth proportional to 3,046.20, 4,569.03 and 1,485.60 is: 2,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.20 : 4,569.03 = 1,485.60 : x
  2. Step 2: Convert to fraction form
    3,046.20/4,569.03 = 1,485.60/x
  3. Step 3: Cross multiply
    3,046.20x = 4,569.03 × 1,485.60
  4. Step 4: Simplify right side
    3,046.20x = 6,787,750.97
  5. Step 5: Solve for x
    x = 6,787,750.97/3,046.20
  6. Step 6: Final answer
    x = 2,228.27

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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.