Home / 11,206.46-16,815.36-4,637.36

Finding the Fourth Proportional to 11,206.46, 16,815.36 and 4,637.36

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Solution

The fourth proportional to 11,206.46, 16,815.36 and 4,637.36 is: 6,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.46 : 16,815.36 = 4,637.36 : x
  2. Step 2: Convert to fraction form
    11,206.46/16,815.36 = 4,637.36/x
  3. Step 3: Cross multiply
    11,206.46x = 16,815.36 × 4,637.36
  4. Step 4: Simplify right side
    11,206.46x = 77,978,877.85
  5. Step 5: Solve for x
    x = 77,978,877.85/11,206.46
  6. Step 6: Final answer
    x = 6,958.39

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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.