Home / 14,680.30-22,021.80-4,150.30

Finding the Fourth Proportional to 14,680.30, 22,021.80 and 4,150.30

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Solution

The fourth proportional to 14,680.30, 22,021.80 and 4,150.30 is: 6,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.30 : 22,021.80 = 4,150.30 : x
  2. Step 2: Convert to fraction form
    14,680.30/22,021.80 = 4,150.30/x
  3. Step 3: Cross multiply
    14,680.30x = 22,021.80 × 4,150.30
  4. Step 4: Simplify right side
    14,680.30x = 91,397,076.54
  5. Step 5: Solve for x
    x = 91,397,076.54/14,680.30
  6. Step 6: Final answer
    x = 6,225.83

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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.