Home / 3,504.44-4,836.06-1,911.10

Finding the Fourth Proportional to 3,504.44, 4,836.06 and 1,911.10

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Solution

The fourth proportional to 3,504.44, 4,836.06 and 1,911.10 is: 2,637.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.44 : 4,836.06 = 1,911.10 : x
  2. Step 2: Convert to fraction form
    3,504.44/4,836.06 = 1,911.10/x
  3. Step 3: Cross multiply
    3,504.44x = 4,836.06 × 1,911.10
  4. Step 4: Simplify right side
    3,504.44x = 9,242,173.11
  5. Step 5: Solve for x
    x = 9,242,173.11/3,504.44
  6. Step 6: Final answer
    x = 2,637.28

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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.