Home / 9,126.37-13,683.66-3,580.27

Finding the Fourth Proportional to 9,126.37, 13,683.66 and 3,580.27

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Solution

The fourth proportional to 9,126.37, 13,683.66 and 3,580.27 is: 5,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.37 : 13,683.66 = 3,580.27 : x
  2. Step 2: Convert to fraction form
    9,126.37/13,683.66 = 3,580.27/x
  3. Step 3: Cross multiply
    9,126.37x = 13,683.66 × 3,580.27
  4. Step 4: Simplify right side
    9,126.37x = 48,991,163.18
  5. Step 5: Solve for x
    x = 48,991,163.18/9,126.37
  6. Step 6: Final answer
    x = 5,368.09

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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.