Home / 4,287.51-6,431.97-2,096.46

Finding the Fourth Proportional to 4,287.51, 6,431.97 and 2,096.46

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Solution

The fourth proportional to 4,287.51, 6,431.97 and 2,096.46 is: 3,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.51 : 6,431.97 = 2,096.46 : x
  2. Step 2: Convert to fraction form
    4,287.51/6,431.97 = 2,096.46/x
  3. Step 3: Cross multiply
    4,287.51x = 6,431.97 × 2,096.46
  4. Step 4: Simplify right side
    4,287.51x = 13,484,367.83
  5. Step 5: Solve for x
    x = 13,484,367.83/4,287.51
  6. Step 6: Final answer
    x = 3,145.03

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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.