Home / 6,924.35-10,386.57-2,765.41

Finding the Fourth Proportional to 6,924.35, 10,386.57 and 2,765.41

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Solution

The fourth proportional to 6,924.35, 10,386.57 and 2,765.41 is: 4,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.35 : 10,386.57 = 2,765.41 : x
  2. Step 2: Convert to fraction form
    6,924.35/10,386.57 = 2,765.41/x
  3. Step 3: Cross multiply
    6,924.35x = 10,386.57 × 2,765.41
  4. Step 4: Simplify right side
    6,924.35x = 28,723,124.54
  5. Step 5: Solve for x
    x = 28,723,124.54/6,924.35
  6. Step 6: Final answer
    x = 4,148.13

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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.