Home / 7,313.77-10,092.95-3,956.57

Finding the Fourth Proportional to 7,313.77, 10,092.95 and 3,956.57

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Solution

The fourth proportional to 7,313.77, 10,092.95 and 3,956.57 is: 5,460.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.77 : 10,092.95 = 3,956.57 : x
  2. Step 2: Convert to fraction form
    7,313.77/10,092.95 = 3,956.57/x
  3. Step 3: Cross multiply
    7,313.77x = 10,092.95 × 3,956.57
  4. Step 4: Simplify right side
    7,313.77x = 39,933,412.72
  5. Step 5: Solve for x
    x = 39,933,412.72/7,313.77
  6. Step 6: Final answer
    x = 5,460.03

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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.