Home / 3,731.36-5,149.40-2,052.84

Finding the Fourth Proportional to 3,731.36, 5,149.40 and 2,052.84

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Solution

The fourth proportional to 3,731.36, 5,149.40 and 2,052.84 is: 2,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.36 : 5,149.40 = 2,052.84 : x
  2. Step 2: Convert to fraction form
    3,731.36/5,149.40 = 2,052.84/x
  3. Step 3: Cross multiply
    3,731.36x = 5,149.40 × 2,052.84
  4. Step 4: Simplify right side
    3,731.36x = 10,570,880.12
  5. Step 5: Solve for x
    x = 10,570,880.12/3,731.36
  6. Step 6: Final answer
    x = 2,832.98

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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.