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Finding the Fourth Proportional to 35,503.09, 53,203.89 and 26,069.09

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Solution

The fourth proportional to 35,503.09, 53,203.89 and 26,069.09 is: 39,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503.09 : 53,203.89 = 26,069.09 : x
  2. Step 2: Convert to fraction form
    35,503.09/53,203.89 = 26,069.09/x
  3. Step 3: Cross multiply
    35,503.09x = 53,203.89 × 26,069.09
  4. Step 4: Simplify right side
    35,503.09x = 1,386,976,930.26
  5. Step 5: Solve for x
    x = 1,386,976,930.26/35,503.09
  6. Step 6: Final answer
    x = 39,066.37

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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.