Home / 11,069.40-16,602.06-3,276.36

Finding the Fourth Proportional to 11,069.40, 16,602.06 and 3,276.36

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Solution

The fourth proportional to 11,069.40, 16,602.06 and 3,276.36 is: 4,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.40 : 16,602.06 = 3,276.36 : x
  2. Step 2: Convert to fraction form
    11,069.40/16,602.06 = 3,276.36/x
  3. Step 3: Cross multiply
    11,069.40x = 16,602.06 × 3,276.36
  4. Step 4: Simplify right side
    11,069.40x = 54,394,325.30
  5. Step 5: Solve for x
    x = 54,394,325.30/11,069.40
  6. Step 6: Final answer
    x = 4,913.94

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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.