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Finding the Fourth Proportional to 3,853.70, 5,793.44 and 3,041.76

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Solution

The fourth proportional to 3,853.70, 5,793.44 and 3,041.76 is: 4,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853.70 : 5,793.44 = 3,041.76 : x
  2. Step 2: Convert to fraction form
    3,853.70/5,793.44 = 3,041.76/x
  3. Step 3: Cross multiply
    3,853.70x = 5,793.44 × 3,041.76
  4. Step 4: Simplify right side
    3,853.70x = 17,622,254.05
  5. Step 5: Solve for x
    x = 17,622,254.05/3,853.70
  6. Step 6: Final answer
    x = 4,572.81

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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.