Home / 37,613.60-51,906-20,846.24

Finding the Fourth Proportional to 37,613.60, 51,906 and 20,846.24

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Solution

The fourth proportional to 37,613.60, 51,906 and 20,846.24 is: 28,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,613.60 : 51,906 = 20,846.24 : x
  2. Step 2: Convert to fraction form
    37,613.60/51,906 = 20,846.24/x
  3. Step 3: Cross multiply
    37,613.60x = 51,906 × 20,846.24
  4. Step 4: Simplify right side
    37,613.60x = 1,082,044,933.44
  5. Step 5: Solve for x
    x = 1,082,044,933.44/37,613.60
  6. Step 6: Final answer
    x = 28,767.39

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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.