Home / 4,346.40-5,998.56-2,855.54

Finding the Fourth Proportional to 4,346.40, 5,998.56 and 2,855.54

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Solution

The fourth proportional to 4,346.40, 5,998.56 and 2,855.54 is: 3,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.40 : 5,998.56 = 2,855.54 : x
  2. Step 2: Convert to fraction form
    4,346.40/5,998.56 = 2,855.54/x
  3. Step 3: Cross multiply
    4,346.40x = 5,998.56 × 2,855.54
  4. Step 4: Simplify right side
    4,346.40x = 17,129,128.02
  5. Step 5: Solve for x
    x = 17,129,128.02/4,346.40
  6. Step 6: Final answer
    x = 3,940.99

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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.