Home / 7,406.37-11,103.48-4,935.06

Finding the Fourth Proportional to 7,406.37, 11,103.48 and 4,935.06

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Solution

The fourth proportional to 7,406.37, 11,103.48 and 4,935.06 is: 7,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.37 : 11,103.48 = 4,935.06 : x
  2. Step 2: Convert to fraction form
    7,406.37/11,103.48 = 4,935.06/x
  3. Step 3: Cross multiply
    7,406.37x = 11,103.48 × 4,935.06
  4. Step 4: Simplify right side
    7,406.37x = 54,796,340.01
  5. Step 5: Solve for x
    x = 54,796,340.01/7,406.37
  6. Step 6: Final answer
    x = 7,398.54

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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.