Home / 43,004.76-64,514.70-19,633.56

Finding the Fourth Proportional to 43,004.76, 64,514.70 and 19,633.56

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Solution

The fourth proportional to 43,004.76, 64,514.70 and 19,633.56 is: 29,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,004.76 : 64,514.70 = 19,633.56 : x
  2. Step 2: Convert to fraction form
    43,004.76/64,514.70 = 19,633.56/x
  3. Step 3: Cross multiply
    43,004.76x = 64,514.70 × 19,633.56
  4. Step 4: Simplify right side
    43,004.76x = 1,266,653,233.33
  5. Step 5: Solve for x
    x = 1,266,653,233.33/43,004.76
  6. Step 6: Final answer
    x = 29,453.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.