Home / 4,200.58-5,796.46-2,431.84

Finding the Fourth Proportional to 4,200.58, 5,796.46 and 2,431.84

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Solution

The fourth proportional to 4,200.58, 5,796.46 and 2,431.84 is: 3,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.58 : 5,796.46 = 2,431.84 : x
  2. Step 2: Convert to fraction form
    4,200.58/5,796.46 = 2,431.84/x
  3. Step 3: Cross multiply
    4,200.58x = 5,796.46 × 2,431.84
  4. Step 4: Simplify right side
    4,200.58x = 14,096,063.29
  5. Step 5: Solve for x
    x = 14,096,063.29/4,200.58
  6. Step 6: Final answer
    x = 3,355.74

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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.