Home / 6,921.92-10,366.14-4,844

Finding the Fourth Proportional to 6,921.92, 10,366.14 and 4,844

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Solution

The fourth proportional to 6,921.92, 10,366.14 and 4,844 is: 7,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921.92 : 10,366.14 = 4,844 : x
  2. Step 2: Convert to fraction form
    6,921.92/10,366.14 = 4,844/x
  3. Step 3: Cross multiply
    6,921.92x = 10,366.14 × 4,844
  4. Step 4: Simplify right side
    6,921.92x = 50,213,582.16
  5. Step 5: Solve for x
    x = 50,213,582.16/6,921.92
  6. Step 6: Final answer
    x = 7,254.29

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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.