Home / 15,815.99-23,721.59-5,952.96

Finding the Fourth Proportional to 15,815.99, 23,721.59 and 5,952.96

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Solution

The fourth proportional to 15,815.99, 23,721.59 and 5,952.96 is: 8,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815.99 : 23,721.59 = 5,952.96 : x
  2. Step 2: Convert to fraction form
    15,815.99/23,721.59 = 5,952.96/x
  3. Step 3: Cross multiply
    15,815.99x = 23,721.59 × 5,952.96
  4. Step 4: Simplify right side
    15,815.99x = 141,213,691.29
  5. Step 5: Solve for x
    x = 141,213,691.29/15,815.99
  6. Step 6: Final answer
    x = 8,928.54

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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.