Home / 9,203.57-13,807.64-2,629.81

Finding the Fourth Proportional to 9,203.57, 13,807.64 and 2,629.81

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Solution

The fourth proportional to 9,203.57, 13,807.64 and 2,629.81 is: 3,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.57 : 13,807.64 = 2,629.81 : x
  2. Step 2: Convert to fraction form
    9,203.57/13,807.64 = 2,629.81/x
  3. Step 3: Cross multiply
    9,203.57x = 13,807.64 × 2,629.81
  4. Step 4: Simplify right side
    9,203.57x = 36,311,441.80
  5. Step 5: Solve for x
    x = 36,311,441.80/9,203.57
  6. Step 6: Final answer
    x = 3,945.37

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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.