Home / 14,310.28-21,461.91-11,182.52

Finding the Fourth Proportional to 14,310.28, 21,461.91 and 11,182.52

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Solution

The fourth proportional to 14,310.28, 21,461.91 and 11,182.52 is: 16,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.28 : 21,461.91 = 11,182.52 : x
  2. Step 2: Convert to fraction form
    14,310.28/21,461.91 = 11,182.52/x
  3. Step 3: Cross multiply
    14,310.28x = 21,461.91 × 11,182.52
  4. Step 4: Simplify right side
    14,310.28x = 239,998,312.44
  5. Step 5: Solve for x
    x = 239,998,312.44/14,310.28
  6. Step 6: Final answer
    x = 16,771.04

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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.