Home / 16,539.40-24,796.14-11,329.48

Finding the Fourth Proportional to 16,539.40, 24,796.14 and 11,329.48

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Solution

The fourth proportional to 16,539.40, 24,796.14 and 11,329.48 is: 16,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.40 : 24,796.14 = 11,329.48 : x
  2. Step 2: Convert to fraction form
    16,539.40/24,796.14 = 11,329.48/x
  3. Step 3: Cross multiply
    16,539.40x = 24,796.14 × 11,329.48
  4. Step 4: Simplify right side
    16,539.40x = 280,927,372.21
  5. Step 5: Solve for x
    x = 280,927,372.21/16,539.40
  6. Step 6: Final answer
    x = 16,985.34

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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.