Home / 37,514.46-51,769.34-20,518.28

Finding the Fourth Proportional to 37,514.46, 51,769.34 and 20,518.28

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Solution

The fourth proportional to 37,514.46, 51,769.34 and 20,518.28 is: 28,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514.46 : 51,769.34 = 20,518.28 : x
  2. Step 2: Convert to fraction form
    37,514.46/51,769.34 = 20,518.28/x
  3. Step 3: Cross multiply
    37,514.46x = 51,769.34 × 20,518.28
  4. Step 4: Simplify right side
    37,514.46x = 1,062,217,813.54
  5. Step 5: Solve for x
    x = 1,062,217,813.54/37,514.46
  6. Step 6: Final answer
    x = 28,314.89

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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.