Home / 4,181.40-6,271.66-1,716.48

Finding the Fourth Proportional to 4,181.40, 6,271.66 and 1,716.48

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Solution

The fourth proportional to 4,181.40, 6,271.66 and 1,716.48 is: 2,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181.40 : 6,271.66 = 1,716.48 : x
  2. Step 2: Convert to fraction form
    4,181.40/6,271.66 = 1,716.48/x
  3. Step 3: Cross multiply
    4,181.40x = 6,271.66 × 1,716.48
  4. Step 4: Simplify right side
    4,181.40x = 10,765,178.96
  5. Step 5: Solve for x
    x = 10,765,178.96/4,181.40
  6. Step 6: Final answer
    x = 2,574.54

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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.