Home / 10,940.36-16,411.02-4,011.08

Finding the Fourth Proportional to 10,940.36, 16,411.02 and 4,011.08

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Solution

The fourth proportional to 10,940.36, 16,411.02 and 4,011.08 is: 6,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940.36 : 16,411.02 = 4,011.08 : x
  2. Step 2: Convert to fraction form
    10,940.36/16,411.02 = 4,011.08/x
  3. Step 3: Cross multiply
    10,940.36x = 16,411.02 × 4,011.08
  4. Step 4: Simplify right side
    10,940.36x = 65,825,914.10
  5. Step 5: Solve for x
    x = 65,825,914.10/10,940.36
  6. Step 6: Final answer
    x = 6,016.80

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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.