Home / 4,928.18-7,389.56-3,369.94

Finding the Fourth Proportional to 4,928.18, 7,389.56 and 3,369.94

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Solution

The fourth proportional to 4,928.18, 7,389.56 and 3,369.94 is: 5,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.18 : 7,389.56 = 3,369.94 : x
  2. Step 2: Convert to fraction form
    4,928.18/7,389.56 = 3,369.94/x
  3. Step 3: Cross multiply
    4,928.18x = 7,389.56 × 3,369.94
  4. Step 4: Simplify right side
    4,928.18x = 24,902,356.98
  5. Step 5: Solve for x
    x = 24,902,356.98/4,928.18
  6. Step 6: Final answer
    x = 5,053.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.