Home / 11,858.48-17,787.16-4,462.36

Finding the Fourth Proportional to 11,858.48, 17,787.16 and 4,462.36

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Solution

The fourth proportional to 11,858.48, 17,787.16 and 4,462.36 is: 6,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858.48 : 17,787.16 = 4,462.36 : x
  2. Step 2: Convert to fraction form
    11,858.48/17,787.16 = 4,462.36/x
  3. Step 3: Cross multiply
    11,858.48x = 17,787.16 × 4,462.36
  4. Step 4: Simplify right side
    11,858.48x = 79,372,711.30
  5. Step 5: Solve for x
    x = 79,372,711.30/11,858.48
  6. Step 6: Final answer
    x = 6,693.33

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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.