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Finding the Fourth Proportional to 3,737.94, 5,158.02 and 2,059.08

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Solution

The fourth proportional to 3,737.94, 5,158.02 and 2,059.08 is: 2,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.94 : 5,158.02 = 2,059.08 : x
  2. Step 2: Convert to fraction form
    3,737.94/5,158.02 = 2,059.08/x
  3. Step 3: Cross multiply
    3,737.94x = 5,158.02 × 2,059.08
  4. Step 4: Simplify right side
    3,737.94x = 10,620,775.82
  5. Step 5: Solve for x
    x = 10,620,775.82/3,737.94
  6. Step 6: Final answer
    x = 2,841.34

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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.