Home / 7,313.58-10,092.69-3,956.37

Finding the Fourth Proportional to 7,313.58, 10,092.69 and 3,956.37

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Solution

The fourth proportional to 7,313.58, 10,092.69 and 3,956.37 is: 5,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.58 : 10,092.69 = 3,956.37 : x
  2. Step 2: Convert to fraction form
    7,313.58/10,092.69 = 3,956.37/x
  3. Step 3: Cross multiply
    7,313.58x = 10,092.69 × 3,956.37
  4. Step 4: Simplify right side
    7,313.58x = 39,930,415.94
  5. Step 5: Solve for x
    x = 39,930,415.94/7,313.58
  6. Step 6: Final answer
    x = 5,459.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.