Home / 11,246.72-16,868.25-5,005.26

Finding the Fourth Proportional to 11,246.72, 16,868.25 and 5,005.26

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Solution

The fourth proportional to 11,246.72, 16,868.25 and 5,005.26 is: 7,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.72 : 16,868.25 = 5,005.26 : x
  2. Step 2: Convert to fraction form
    11,246.72/16,868.25 = 5,005.26/x
  3. Step 3: Cross multiply
    11,246.72x = 16,868.25 × 5,005.26
  4. Step 4: Simplify right side
    11,246.72x = 84,429,977.00
  5. Step 5: Solve for x
    x = 84,429,977.00/11,246.72
  6. Step 6: Final answer
    x = 7,507.08

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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.