Home / 3,926.44-5,416.08-2,332

Finding the Fourth Proportional to 3,926.44, 5,416.08 and 2,332

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Solution

The fourth proportional to 3,926.44, 5,416.08 and 2,332 is: 3,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.44 : 5,416.08 = 2,332 : x
  2. Step 2: Convert to fraction form
    3,926.44/5,416.08 = 2,332/x
  3. Step 3: Cross multiply
    3,926.44x = 5,416.08 × 2,332
  4. Step 4: Simplify right side
    3,926.44x = 12,630,298.56
  5. Step 5: Solve for x
    x = 12,630,298.56/3,926.44
  6. Step 6: Final answer
    x = 3,216.73

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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.