Home / 8,940.31-13,407.23-4,007.41

Finding the Fourth Proportional to 8,940.31, 13,407.23 and 4,007.41

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Solution

The fourth proportional to 8,940.31, 13,407.23 and 4,007.41 is: 6,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940.31 : 13,407.23 = 4,007.41 : x
  2. Step 2: Convert to fraction form
    8,940.31/13,407.23 = 4,007.41/x
  3. Step 3: Cross multiply
    8,940.31x = 13,407.23 × 4,007.41
  4. Step 4: Simplify right side
    8,940.31x = 53,728,296.08
  5. Step 5: Solve for x
    x = 53,728,296.08/8,940.31
  6. Step 6: Final answer
    x = 6,009.67

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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.