Home / 11,103.06-16,648.44-3,703.49

Finding the Fourth Proportional to 11,103.06, 16,648.44 and 3,703.49

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Solution

The fourth proportional to 11,103.06, 16,648.44 and 3,703.49 is: 5,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.06 : 16,648.44 = 3,703.49 : x
  2. Step 2: Convert to fraction form
    11,103.06/16,648.44 = 3,703.49/x
  3. Step 3: Cross multiply
    11,103.06x = 16,648.44 × 3,703.49
  4. Step 4: Simplify right side
    11,103.06x = 61,657,247.81
  5. Step 5: Solve for x
    x = 61,657,247.81/11,103.06
  6. Step 6: Final answer
    x = 5,553.18

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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.