Home / 14,516.01-21,770.24-3,986.01

Finding the Fourth Proportional to 14,516.01, 21,770.24 and 3,986.01

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Solution

The fourth proportional to 14,516.01, 21,770.24 and 3,986.01 is: 5,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.01 : 21,770.24 = 3,986.01 : x
  2. Step 2: Convert to fraction form
    14,516.01/21,770.24 = 3,986.01/x
  3. Step 3: Cross multiply
    14,516.01x = 21,770.24 × 3,986.01
  4. Step 4: Simplify right side
    14,516.01x = 86,776,374.41
  5. Step 5: Solve for x
    x = 86,776,374.41/14,516.01
  6. Step 6: Final answer
    x = 5,977.98

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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.