Home / 9,202.55-13,803.89-2,628.81

Finding the Fourth Proportional to 9,202.55, 13,803.89 and 2,628.81

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Solution

The fourth proportional to 9,202.55, 13,803.89 and 2,628.81 is: 3,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.55 : 13,803.89 = 2,628.81 : x
  2. Step 2: Convert to fraction form
    9,202.55/13,803.89 = 2,628.81/x
  3. Step 3: Cross multiply
    9,202.55x = 13,803.89 × 2,628.81
  4. Step 4: Simplify right side
    9,202.55x = 36,287,790.93
  5. Step 5: Solve for x
    x = 36,287,790.93/9,202.55
  6. Step 6: Final answer
    x = 3,943.23

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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.