Home / 6,270.50-9,406.21-2,110.49

Finding the Fourth Proportional to 6,270.50, 9,406.21 and 2,110.49

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Solution

The fourth proportional to 6,270.50, 9,406.21 and 2,110.49 is: 3,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.50 : 9,406.21 = 2,110.49 : x
  2. Step 2: Convert to fraction form
    6,270.50/9,406.21 = 2,110.49/x
  3. Step 3: Cross multiply
    6,270.50x = 9,406.21 × 2,110.49
  4. Step 4: Simplify right side
    6,270.50x = 19,851,712.14
  5. Step 5: Solve for x
    x = 19,851,712.14/6,270.50
  6. Step 6: Final answer
    x = 3,165.89

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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.