Home / 3,737.80-5,157.97-2,059.16

Finding the Fourth Proportional to 3,737.80, 5,157.97 and 2,059.16

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Solution

The fourth proportional to 3,737.80, 5,157.97 and 2,059.16 is: 2,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.80 : 5,157.97 = 2,059.16 : x
  2. Step 2: Convert to fraction form
    3,737.80/5,157.97 = 2,059.16/x
  3. Step 3: Cross multiply
    3,737.80x = 5,157.97 × 2,059.16
  4. Step 4: Simplify right side
    3,737.80x = 10,621,080.66
  5. Step 5: Solve for x
    x = 10,621,080.66/3,737.80
  6. Step 6: Final answer
    x = 2,841.54

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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.