Home / 23,039.36-34,554.72-8,247.68

Finding the Fourth Proportional to 23,039.36, 34,554.72 and 8,247.68

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Solution

The fourth proportional to 23,039.36, 34,554.72 and 8,247.68 is: 12,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039.36 : 34,554.72 = 8,247.68 : x
  2. Step 2: Convert to fraction form
    23,039.36/34,554.72 = 8,247.68/x
  3. Step 3: Cross multiply
    23,039.36x = 34,554.72 × 8,247.68
  4. Step 4: Simplify right side
    23,039.36x = 284,996,273.05
  5. Step 5: Solve for x
    x = 284,996,273.05/23,039.36
  6. Step 6: Final answer
    x = 12,369.97

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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.