Home / 12,969.69-19,452.92-3,610.41

Finding the Fourth Proportional to 12,969.69, 19,452.92 and 3,610.41

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Solution

The fourth proportional to 12,969.69, 19,452.92 and 3,610.41 is: 5,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,969.69 : 19,452.92 = 3,610.41 : x
  2. Step 2: Convert to fraction form
    12,969.69/19,452.92 = 3,610.41/x
  3. Step 3: Cross multiply
    12,969.69x = 19,452.92 × 3,610.41
  4. Step 4: Simplify right side
    12,969.69x = 70,232,998.85
  5. Step 5: Solve for x
    x = 70,232,998.85/12,969.69
  6. Step 6: Final answer
    x = 5,415.16

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1.5x scale

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.