Home / 18,814.44-28,222.47-6,333.29

Finding the Fourth Proportional to 18,814.44, 28,222.47 and 6,333.29

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Solution

The fourth proportional to 18,814.44, 28,222.47 and 6,333.29 is: 9,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814.44 : 28,222.47 = 6,333.29 : x
  2. Step 2: Convert to fraction form
    18,814.44/28,222.47 = 6,333.29/x
  3. Step 3: Cross multiply
    18,814.44x = 28,222.47 × 6,333.29
  4. Step 4: Simplify right side
    18,814.44x = 178,740,945.91
  5. Step 5: Solve for x
    x = 178,740,945.91/18,814.44
  6. Step 6: Final answer
    x = 9,500.20

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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.