Home / 41,451.34-62,128.30-19,217.92

Finding the Fourth Proportional to 41,451.34, 62,128.30 and 19,217.92

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Solution

The fourth proportional to 41,451.34, 62,128.30 and 19,217.92 is: 28,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,451.34 : 62,128.30 = 19,217.92 : x
  2. Step 2: Convert to fraction form
    41,451.34/62,128.30 = 19,217.92/x
  3. Step 3: Cross multiply
    41,451.34x = 62,128.30 × 19,217.92
  4. Step 4: Simplify right side
    41,451.34x = 1,193,976,699.14
  5. Step 5: Solve for x
    x = 1,193,976,699.14/41,451.34
  6. Step 6: Final answer
    x = 28,804.30

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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.