Home / 5,727.44-7,905.64-3,370

Finding the Fourth Proportional to 5,727.44, 7,905.64 and 3,370

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Solution

The fourth proportional to 5,727.44, 7,905.64 and 3,370 is: 4,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.44 : 7,905.64 = 3,370 : x
  2. Step 2: Convert to fraction form
    5,727.44/7,905.64 = 3,370/x
  3. Step 3: Cross multiply
    5,727.44x = 7,905.64 × 3,370
  4. Step 4: Simplify right side
    5,727.44x = 26,642,006.80
  5. Step 5: Solve for x
    x = 26,642,006.80/5,727.44
  6. Step 6: Final answer
    x = 4,651.64

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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.