Home / 14,033.44-21,079.30-11,132.02

Finding the Fourth Proportional to 14,033.44, 21,079.30 and 11,132.02

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Solution

The fourth proportional to 14,033.44, 21,079.30 and 11,132.02 is: 16,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.44 : 21,079.30 = 11,132.02 : x
  2. Step 2: Convert to fraction form
    14,033.44/21,079.30 = 11,132.02/x
  3. Step 3: Cross multiply
    14,033.44x = 21,079.30 × 11,132.02
  4. Step 4: Simplify right side
    14,033.44x = 234,655,189.19
  5. Step 5: Solve for x
    x = 234,655,189.19/14,033.44
  6. Step 6: Final answer
    x = 16,721.15

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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.