Home / 15,933.52-23,892-5,542.96

Finding the Fourth Proportional to 15,933.52, 23,892 and 5,542.96

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Solution

The fourth proportional to 15,933.52, 23,892 and 5,542.96 is: 8,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933.52 : 23,892 = 5,542.96 : x
  2. Step 2: Convert to fraction form
    15,933.52/23,892 = 5,542.96/x
  3. Step 3: Cross multiply
    15,933.52x = 23,892 × 5,542.96
  4. Step 4: Simplify right side
    15,933.52x = 132,432,400.32
  5. Step 5: Solve for x
    x = 132,432,400.32/15,933.52
  6. Step 6: Final answer
    x = 8,311.56

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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.