Home / 11,376.36-17,064.54-4,446

Finding the Fourth Proportional to 11,376.36, 17,064.54 and 4,446

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Solution

The fourth proportional to 11,376.36, 17,064.54 and 4,446 is: 6,669

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.36 : 17,064.54 = 4,446 : x
  2. Step 2: Convert to fraction form
    11,376.36/17,064.54 = 4,446/x
  3. Step 3: Cross multiply
    11,376.36x = 17,064.54 × 4,446
  4. Step 4: Simplify right side
    11,376.36x = 75,868,944.84
  5. Step 5: Solve for x
    x = 75,868,944.84/11,376.36
  6. Step 6: Final answer
    x = 6,669

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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.