Home / 17,354.70-25,993.14-13,447.26

Finding the Fourth Proportional to 17,354.70, 25,993.14 and 13,447.26

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Solution

The fourth proportional to 17,354.70, 25,993.14 and 13,447.26 is: 20,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,354.70 : 25,993.14 = 13,447.26 : x
  2. Step 2: Convert to fraction form
    17,354.70/25,993.14 = 13,447.26/x
  3. Step 3: Cross multiply
    17,354.70x = 25,993.14 × 13,447.26
  4. Step 4: Simplify right side
    17,354.70x = 349,536,511.80
  5. Step 5: Solve for x
    x = 349,536,511.80/17,354.70
  6. Step 6: Final answer
    x = 20,140.74

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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.