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Finding the Fourth Proportional to 5,744.95, 7,928.04 and 3,356.56

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Solution

The fourth proportional to 5,744.95, 7,928.04 and 3,356.56 is: 4,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.95 : 7,928.04 = 3,356.56 : x
  2. Step 2: Convert to fraction form
    5,744.95/7,928.04 = 3,356.56/x
  3. Step 3: Cross multiply
    5,744.95x = 7,928.04 × 3,356.56
  4. Step 4: Simplify right side
    5,744.95x = 26,610,941.94
  5. Step 5: Solve for x
    x = 26,610,941.94/5,744.95
  6. Step 6: Final answer
    x = 4,632.06

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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.