Home / 37,208.08-55,821.78-12,252

Finding the Fourth Proportional to 37,208.08, 55,821.78 and 12,252

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Solution

The fourth proportional to 37,208.08, 55,821.78 and 12,252 is: 18,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,208.08 : 55,821.78 = 12,252 : x
  2. Step 2: Convert to fraction form
    37,208.08/55,821.78 = 12,252/x
  3. Step 3: Cross multiply
    37,208.08x = 55,821.78 × 12,252
  4. Step 4: Simplify right side
    37,208.08x = 683,928,448.56
  5. Step 5: Solve for x
    x = 683,928,448.56/37,208.08
  6. Step 6: Final answer
    x = 18,381.18

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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.