Home / 4,161.46-5,742.61-2,368.80

Finding the Fourth Proportional to 4,161.46, 5,742.61 and 2,368.80

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Solution

The fourth proportional to 4,161.46, 5,742.61 and 2,368.80 is: 3,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.46 : 5,742.61 = 2,368.80 : x
  2. Step 2: Convert to fraction form
    4,161.46/5,742.61 = 2,368.80/x
  3. Step 3: Cross multiply
    4,161.46x = 5,742.61 × 2,368.80
  4. Step 4: Simplify right side
    4,161.46x = 13,603,094.57
  5. Step 5: Solve for x
    x = 13,603,094.57/4,161.46
  6. Step 6: Final answer
    x = 3,268.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.