Home / 3,793.02-5,690.60-1,328.46

Finding the Fourth Proportional to 3,793.02, 5,690.60 and 1,328.46

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Solution

The fourth proportional to 3,793.02, 5,690.60 and 1,328.46 is: 1,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.02 : 5,690.60 = 1,328.46 : x
  2. Step 2: Convert to fraction form
    3,793.02/5,690.60 = 1,328.46/x
  3. Step 3: Cross multiply
    3,793.02x = 5,690.60 × 1,328.46
  4. Step 4: Simplify right side
    3,793.02x = 7,559,734.48
  5. Step 5: Solve for x
    x = 7,559,734.48/3,793.02
  6. Step 6: Final answer
    x = 1,993.06

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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.