Home / 36,430.08-50,273.10-20,514.24

Finding the Fourth Proportional to 36,430.08, 50,273.10 and 20,514.24

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Solution

The fourth proportional to 36,430.08, 50,273.10 and 20,514.24 is: 28,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.08 : 50,273.10 = 20,514.24 : x
  2. Step 2: Convert to fraction form
    36,430.08/50,273.10 = 20,514.24/x
  3. Step 3: Cross multiply
    36,430.08x = 50,273.10 × 20,514.24
  4. Step 4: Simplify right side
    36,430.08x = 1,031,314,438.94
  5. Step 5: Solve for x
    x = 1,031,314,438.94/36,430.08
  6. Step 6: Final answer
    x = 28,309.42

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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.