Home / 13,107.26-19,644.48-10,322.94

Finding the Fourth Proportional to 13,107.26, 19,644.48 and 10,322.94

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Solution

The fourth proportional to 13,107.26, 19,644.48 and 10,322.94 is: 15,471.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107.26 : 19,644.48 = 10,322.94 : x
  2. Step 2: Convert to fraction form
    13,107.26/19,644.48 = 10,322.94/x
  3. Step 3: Cross multiply
    13,107.26x = 19,644.48 × 10,322.94
  4. Step 4: Simplify right side
    13,107.26x = 202,788,736.76
  5. Step 5: Solve for x
    x = 202,788,736.76/13,107.26
  6. Step 6: Final answer
    x = 15,471.48

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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.