Home / 36,648.63-50,571.40-20,514.89

Finding the Fourth Proportional to 36,648.63, 50,571.40 and 20,514.89

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Solution

The fourth proportional to 36,648.63, 50,571.40 and 20,514.89 is: 28,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648.63 : 50,571.40 = 20,514.89 : x
  2. Step 2: Convert to fraction form
    36,648.63/50,571.40 = 20,514.89/x
  3. Step 3: Cross multiply
    36,648.63x = 50,571.40 × 20,514.89
  4. Step 4: Simplify right side
    36,648.63x = 1,037,466,783.29
  5. Step 5: Solve for x
    x = 1,037,466,783.29/36,648.63
  6. Step 6: Final answer
    x = 28,308.47

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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.