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Finding the Fourth Proportional to 41,666.72, 57,499.80 and 22,803.80

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Solution

The fourth proportional to 41,666.72, 57,499.80 and 22,803.80 is: 31,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,666.72 : 57,499.80 = 22,803.80 : x
  2. Step 2: Convert to fraction form
    41,666.72/57,499.80 = 22,803.80/x
  3. Step 3: Cross multiply
    41,666.72x = 57,499.80 × 22,803.80
  4. Step 4: Simplify right side
    41,666.72x = 1,311,213,939.24
  5. Step 5: Solve for x
    x = 1,311,213,939.24/41,666.72
  6. Step 6: Final answer
    x = 31,469.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.