Home / 37,212.56-55,821.24-16,436

Finding the Fourth Proportional to 37,212.56, 55,821.24 and 16,436

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Solution

The fourth proportional to 37,212.56, 55,821.24 and 16,436 is: 24,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,212.56 : 55,821.24 = 16,436 : x
  2. Step 2: Convert to fraction form
    37,212.56/55,821.24 = 16,436/x
  3. Step 3: Cross multiply
    37,212.56x = 55,821.24 × 16,436
  4. Step 4: Simplify right side
    37,212.56x = 917,477,900.64
  5. Step 5: Solve for x
    x = 917,477,900.64/37,212.56
  6. Step 6: Final answer
    x = 24,655.06

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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.