Home / 11,114.12-16,671.54-3,323.36

Finding the Fourth Proportional to 11,114.12, 16,671.54 and 3,323.36

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Solution

The fourth proportional to 11,114.12, 16,671.54 and 3,323.36 is: 4,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114.12 : 16,671.54 = 3,323.36 : x
  2. Step 2: Convert to fraction form
    11,114.12/16,671.54 = 3,323.36/x
  3. Step 3: Cross multiply
    11,114.12x = 16,671.54 × 3,323.36
  4. Step 4: Simplify right side
    11,114.12x = 55,405,529.17
  5. Step 5: Solve for x
    x = 55,405,529.17/11,114.12
  6. Step 6: Final answer
    x = 4,985.15

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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.