Home / 3,683.07-5,524.59-1,491.21

Finding the Fourth Proportional to 3,683.07, 5,524.59 and 1,491.21

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Solution

The fourth proportional to 3,683.07, 5,524.59 and 1,491.21 is: 2,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.07 : 5,524.59 = 1,491.21 : x
  2. Step 2: Convert to fraction form
    3,683.07/5,524.59 = 1,491.21/x
  3. Step 3: Cross multiply
    3,683.07x = 5,524.59 × 1,491.21
  4. Step 4: Simplify right side
    3,683.07x = 8,238,323.85
  5. Step 5: Solve for x
    x = 8,238,323.85/3,683.07
  6. Step 6: Final answer
    x = 2,236.81

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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.