Home / 10,971.14-16,458.41-3,573.87

Finding the Fourth Proportional to 10,971.14, 16,458.41 and 3,573.87

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Solution

The fourth proportional to 10,971.14, 16,458.41 and 3,573.87 is: 5,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971.14 : 16,458.41 = 3,573.87 : x
  2. Step 2: Convert to fraction form
    10,971.14/16,458.41 = 3,573.87/x
  3. Step 3: Cross multiply
    10,971.14x = 16,458.41 × 3,573.87
  4. Step 4: Simplify right side
    10,971.14x = 58,820,199.88
  5. Step 5: Solve for x
    x = 58,820,199.88/10,971.14
  6. Step 6: Final answer
    x = 5,361.36

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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.