Home / 2,104.38-3,157.18-1,737.45

Finding the Fourth Proportional to 2,104.38, 3,157.18 and 1,737.45

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Solution

The fourth proportional to 2,104.38, 3,157.18 and 1,737.45 is: 2,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104.38 : 3,157.18 = 1,737.45 : x
  2. Step 2: Convert to fraction form
    2,104.38/3,157.18 = 1,737.45/x
  3. Step 3: Cross multiply
    2,104.38x = 3,157.18 × 1,737.45
  4. Step 4: Simplify right side
    2,104.38x = 5,485,438.05
  5. Step 5: Solve for x
    x = 5,485,438.05/2,104.38
  6. Step 6: Final answer
    x = 2,606.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.