Home / 6,880.26-10,315.46-4,905.92

Finding the Fourth Proportional to 6,880.26, 10,315.46 and 4,905.92

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Solution

The fourth proportional to 6,880.26, 10,315.46 and 4,905.92 is: 7,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.26 : 10,315.46 = 4,905.92 : x
  2. Step 2: Convert to fraction form
    6,880.26/10,315.46 = 4,905.92/x
  3. Step 3: Cross multiply
    6,880.26x = 10,315.46 × 4,905.92
  4. Step 4: Simplify right side
    6,880.26x = 50,606,821.52
  5. Step 5: Solve for x
    x = 50,606,821.52/6,880.26
  6. Step 6: Final answer
    x = 7,355.36

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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.