Home / 14,004.54-21,010.91-4,144.08

Finding the Fourth Proportional to 14,004.54, 21,010.91 and 4,144.08

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Solution

The fourth proportional to 14,004.54, 21,010.91 and 4,144.08 is: 6,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.54 : 21,010.91 = 4,144.08 : x
  2. Step 2: Convert to fraction form
    14,004.54/21,010.91 = 4,144.08/x
  3. Step 3: Cross multiply
    14,004.54x = 21,010.91 × 4,144.08
  4. Step 4: Simplify right side
    14,004.54x = 87,070,891.91
  5. Step 5: Solve for x
    x = 87,070,891.91/14,004.54
  6. Step 6: Final answer
    x = 6,217.33

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1.5x scale

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.