Home / 3,718.37-5,577.56-1,771.94

Finding the Fourth Proportional to 3,718.37, 5,577.56 and 1,771.94

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Solution

The fourth proportional to 3,718.37, 5,577.56 and 1,771.94 is: 2,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718.37 : 5,577.56 = 1,771.94 : x
  2. Step 2: Convert to fraction form
    3,718.37/5,577.56 = 1,771.94/x
  3. Step 3: Cross multiply
    3,718.37x = 5,577.56 × 1,771.94
  4. Step 4: Simplify right side
    3,718.37x = 9,883,064.92
  5. Step 5: Solve for x
    x = 9,883,064.92/3,718.37
  6. Step 6: Final answer
    x = 2,657.91

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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.