Home / 10,964.66-16,423.39-7,435.31

Finding the Fourth Proportional to 10,964.66, 16,423.39 and 7,435.31

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Solution

The fourth proportional to 10,964.66, 16,423.39 and 7,435.31 is: 11,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.66 : 16,423.39 = 7,435.31 : x
  2. Step 2: Convert to fraction form
    10,964.66/16,423.39 = 7,435.31/x
  3. Step 3: Cross multiply
    10,964.66x = 16,423.39 × 7,435.31
  4. Step 4: Simplify right side
    10,964.66x = 122,112,995.90
  5. Step 5: Solve for x
    x = 122,112,995.90/10,964.66
  6. Step 6: Final answer
    x = 11,136.96

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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.