Home / 36,566.48-50,461.24-20,434.12

Finding the Fourth Proportional to 36,566.48, 50,461.24 and 20,434.12

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Solution

The fourth proportional to 36,566.48, 50,461.24 and 20,434.12 is: 28,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,566.48 : 50,461.24 = 20,434.12 : x
  2. Step 2: Convert to fraction form
    36,566.48/50,461.24 = 20,434.12/x
  3. Step 3: Cross multiply
    36,566.48x = 50,461.24 × 20,434.12
  4. Step 4: Simplify right side
    36,566.48x = 1,031,131,033.51
  5. Step 5: Solve for x
    x = 1,031,131,033.51/36,566.48
  6. Step 6: Final answer
    x = 28,198.80

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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.