Home / 11,908.64-17,865.95-3,588.48

Finding the Fourth Proportional to 11,908.64, 17,865.95 and 3,588.48

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Solution

The fourth proportional to 11,908.64, 17,865.95 and 3,588.48 is: 5,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908.64 : 17,865.95 = 3,588.48 : x
  2. Step 2: Convert to fraction form
    11,908.64/17,865.95 = 3,588.48/x
  3. Step 3: Cross multiply
    11,908.64x = 17,865.95 × 3,588.48
  4. Step 4: Simplify right side
    11,908.64x = 64,111,586.31
  5. Step 5: Solve for x
    x = 64,111,586.31/11,908.64
  6. Step 6: Final answer
    x = 5,383.62

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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.