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Finding the Fourth Proportional to 35,508, 53,233.92 and 17,729.52

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Solution

The fourth proportional to 35,508, 53,233.92 and 17,729.52 is: 26,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,508 : 53,233.92 = 17,729.52 : x
  2. Step 2: Convert to fraction form
    35,508/53,233.92 = 17,729.52/x
  3. Step 3: Cross multiply
    35,508x = 53,233.92 × 17,729.52
  4. Step 4: Simplify right side
    35,508x = 943,811,849.32
  5. Step 5: Solve for x
    x = 943,811,849.32/35,508
  6. Step 6: Final answer
    x = 26,580.26

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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.