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Finding the Fourth Proportional to 32,756, 45,203.28 and 17,852

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Solution

The fourth proportional to 32,756, 45,203.28 and 17,852 is: 24,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,756 : 45,203.28 = 17,852 : x
  2. Step 2: Convert to fraction form
    32,756/45,203.28 = 17,852/x
  3. Step 3: Cross multiply
    32,756x = 45,203.28 × 17,852
  4. Step 4: Simplify right side
    32,756x = 806,968,954.56
  5. Step 5: Solve for x
    x = 806,968,954.56/32,756
  6. Step 6: Final answer
    x = 24,635.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.