Home / 6,747.21-10,122.63-2,365.02

Finding the Fourth Proportional to 6,747.21, 10,122.63 and 2,365.02

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Solution

The fourth proportional to 6,747.21, 10,122.63 and 2,365.02 is: 3,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.21 : 10,122.63 = 2,365.02 : x
  2. Step 2: Convert to fraction form
    6,747.21/10,122.63 = 2,365.02/x
  3. Step 3: Cross multiply
    6,747.21x = 10,122.63 × 2,365.02
  4. Step 4: Simplify right side
    6,747.21x = 23,940,222.40
  5. Step 5: Solve for x
    x = 23,940,222.40/6,747.21
  6. Step 6: Final answer
    x = 3,548.17

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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.