Home / 6,928.62-10,389.28-4,737.97

Finding the Fourth Proportional to 6,928.62, 10,389.28 and 4,737.97

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Solution

The fourth proportional to 6,928.62, 10,389.28 and 4,737.97 is: 7,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.62 : 10,389.28 = 4,737.97 : x
  2. Step 2: Convert to fraction form
    6,928.62/10,389.28 = 4,737.97/x
  3. Step 3: Cross multiply
    6,928.62x = 10,389.28 × 4,737.97
  4. Step 4: Simplify right side
    6,928.62x = 49,224,096.96
  5. Step 5: Solve for x
    x = 49,224,096.96/6,928.62
  6. Step 6: Final answer
    x = 7,104.46

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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.