Home / 11,848.23-17,771.81-4,452.12

Finding the Fourth Proportional to 11,848.23, 17,771.81 and 4,452.12

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Solution

The fourth proportional to 11,848.23, 17,771.81 and 4,452.12 is: 6,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848.23 : 17,771.81 = 4,452.12 : x
  2. Step 2: Convert to fraction form
    11,848.23/17,771.81 = 4,452.12/x
  3. Step 3: Cross multiply
    11,848.23x = 17,771.81 × 4,452.12
  4. Step 4: Simplify right side
    11,848.23x = 79,122,208.48
  5. Step 5: Solve for x
    x = 79,122,208.48/11,848.23
  6. Step 6: Final answer
    x = 6,677.98

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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.