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Finding the Fourth Proportional to 25,532.82, 35,005.37 and 25,066.26

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Solution

The fourth proportional to 25,532.82, 35,005.37 and 25,066.26 is: 34,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532.82 : 35,005.37 = 25,066.26 : x
  2. Step 2: Convert to fraction form
    25,532.82/35,005.37 = 25,066.26/x
  3. Step 3: Cross multiply
    25,532.82x = 35,005.37 × 25,066.26
  4. Step 4: Simplify right side
    25,532.82x = 877,453,580.48
  5. Step 5: Solve for x
    x = 877,453,580.48/25,532.82
  6. Step 6: Final answer
    x = 34,365.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.