Home / 12,055.53-18,076.80-3,731.97

Finding the Fourth Proportional to 12,055.53, 18,076.80 and 3,731.97

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Solution

The fourth proportional to 12,055.53, 18,076.80 and 3,731.97 is: 5,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055.53 : 18,076.80 = 3,731.97 : x
  2. Step 2: Convert to fraction form
    12,055.53/18,076.80 = 3,731.97/x
  3. Step 3: Cross multiply
    12,055.53x = 18,076.80 × 3,731.97
  4. Step 4: Simplify right side
    12,055.53x = 67,462,075.30
  5. Step 5: Solve for x
    x = 67,462,075.30/12,055.53
  6. Step 6: Final answer
    x = 5,595.94

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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.