Home / 15,636.14-23,462.31-8,977.94

Finding the Fourth Proportional to 15,636.14, 23,462.31 and 8,977.94

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Solution

The fourth proportional to 15,636.14, 23,462.31 and 8,977.94 is: 13,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636.14 : 23,462.31 = 8,977.94 : x
  2. Step 2: Convert to fraction form
    15,636.14/23,462.31 = 8,977.94/x
  3. Step 3: Cross multiply
    15,636.14x = 23,462.31 × 8,977.94
  4. Step 4: Simplify right side
    15,636.14x = 210,643,211.44
  5. Step 5: Solve for x
    x = 210,643,211.44/15,636.14
  6. Step 6: Final answer
    x = 13,471.56

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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.