Home / 4,231.12-5,841.16-2,740.88

Finding the Fourth Proportional to 4,231.12, 5,841.16 and 2,740.88

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Solution

The fourth proportional to 4,231.12, 5,841.16 and 2,740.88 is: 3,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.12 : 5,841.16 = 2,740.88 : x
  2. Step 2: Convert to fraction form
    4,231.12/5,841.16 = 2,740.88/x
  3. Step 3: Cross multiply
    4,231.12x = 5,841.16 × 2,740.88
  4. Step 4: Simplify right side
    4,231.12x = 16,009,918.62
  5. Step 5: Solve for x
    x = 16,009,918.62/4,231.12
  6. Step 6: Final answer
    x = 3,783.85

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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.