Home / 41,383.54-57,008.93-30,754.74

Finding the Fourth Proportional to 41,383.54, 57,008.93 and 30,754.74

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Solution

The fourth proportional to 41,383.54, 57,008.93 and 30,754.74 is: 42,366.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,383.54 : 57,008.93 = 30,754.74 : x
  2. Step 2: Convert to fraction form
    41,383.54/57,008.93 = 30,754.74/x
  3. Step 3: Cross multiply
    41,383.54x = 57,008.93 × 30,754.74
  4. Step 4: Simplify right side
    41,383.54x = 1,753,294,819.83
  5. Step 5: Solve for x
    x = 1,753,294,819.83/41,383.54
  6. Step 6: Final answer
    x = 42,366.96

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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.