Home / 3,800.27-5,698.58-1,607.81

Finding the Fourth Proportional to 3,800.27, 5,698.58 and 1,607.81

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Solution

The fourth proportional to 3,800.27, 5,698.58 and 1,607.81 is: 2,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.27 : 5,698.58 = 1,607.81 : x
  2. Step 2: Convert to fraction form
    3,800.27/5,698.58 = 1,607.81/x
  3. Step 3: Cross multiply
    3,800.27x = 5,698.58 × 1,607.81
  4. Step 4: Simplify right side
    3,800.27x = 9,162,197.38
  5. Step 5: Solve for x
    x = 9,162,197.38/3,800.27
  6. Step 6: Final answer
    x = 2,410.94

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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.