Home / 7,103.21-10,653.04-2,944.37

Finding the Fourth Proportional to 7,103.21, 10,653.04 and 2,944.37

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Solution

The fourth proportional to 7,103.21, 10,653.04 and 2,944.37 is: 4,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.21 : 10,653.04 = 2,944.37 : x
  2. Step 2: Convert to fraction form
    7,103.21/10,653.04 = 2,944.37/x
  3. Step 3: Cross multiply
    7,103.21x = 10,653.04 × 2,944.37
  4. Step 4: Simplify right side
    7,103.21x = 31,366,470.06
  5. Step 5: Solve for x
    x = 31,366,470.06/7,103.21
  6. Step 6: Final answer
    x = 4,415.82

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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.