Home / 7,313.52-10,092.63-3,956.31

Finding the Fourth Proportional to 7,313.52, 10,092.63 and 3,956.31

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Solution

The fourth proportional to 7,313.52, 10,092.63 and 3,956.31 is: 5,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.52 : 10,092.63 = 3,956.31 : x
  2. Step 2: Convert to fraction form
    7,313.52/10,092.63 = 3,956.31/x
  3. Step 3: Cross multiply
    7,313.52x = 10,092.63 × 3,956.31
  4. Step 4: Simplify right side
    7,313.52x = 39,929,587.83
  5. Step 5: Solve for x
    x = 39,929,587.83/7,313.52
  6. Step 6: Final answer
    x = 5,459.69

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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.