Home / 25,540.26-38,346.24-13,069.23

Finding the Fourth Proportional to 25,540.26, 38,346.24 and 13,069.23

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Solution

The fourth proportional to 25,540.26, 38,346.24 and 13,069.23 is: 19,622.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540.26 : 38,346.24 = 13,069.23 : x
  2. Step 2: Convert to fraction form
    25,540.26/38,346.24 = 13,069.23/x
  3. Step 3: Cross multiply
    25,540.26x = 38,346.24 × 13,069.23
  4. Step 4: Simplify right side
    25,540.26x = 501,155,830.20
  5. Step 5: Solve for x
    x = 501,155,830.20/25,540.26
  6. Step 6: Final answer
    x = 19,622.19

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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.