Home / 41,813.69-57,654.25-28,393.61

Finding the Fourth Proportional to 41,813.69, 57,654.25 and 28,393.61

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Solution

The fourth proportional to 41,813.69, 57,654.25 and 28,393.61 is: 39,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,813.69 : 57,654.25 = 28,393.61 : x
  2. Step 2: Convert to fraction form
    41,813.69/57,654.25 = 28,393.61/x
  3. Step 3: Cross multiply
    41,813.69x = 57,654.25 × 28,393.61
  4. Step 4: Simplify right side
    41,813.69x = 1,637,011,930.09
  5. Step 5: Solve for x
    x = 1,637,011,930.09/41,813.69
  6. Step 6: Final answer
    x = 39,150.15

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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.