Home / 9,325.26-13,989.81-3,085.83

Finding the Fourth Proportional to 9,325.26, 13,989.81 and 3,085.83

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Solution

The fourth proportional to 9,325.26, 13,989.81 and 3,085.83 is: 4,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.26 : 13,989.81 = 3,085.83 : x
  2. Step 2: Convert to fraction form
    9,325.26/13,989.81 = 3,085.83/x
  3. Step 3: Cross multiply
    9,325.26x = 13,989.81 × 3,085.83
  4. Step 4: Simplify right side
    9,325.26x = 43,170,175.39
  5. Step 5: Solve for x
    x = 43,170,175.39/9,325.26
  6. Step 6: Final answer
    x = 4,629.38

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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.