Home / 40,632.73-60,933.93-13,971.17

Finding the Fourth Proportional to 40,632.73, 60,933.93 and 13,971.17

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Solution

The fourth proportional to 40,632.73, 60,933.93 and 13,971.17 is: 20,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,632.73 : 60,933.93 = 13,971.17 : x
  2. Step 2: Convert to fraction form
    40,632.73/60,933.93 = 13,971.17/x
  3. Step 3: Cross multiply
    40,632.73x = 60,933.93 × 13,971.17
  4. Step 4: Simplify right side
    40,632.73x = 851,318,294.80
  5. Step 5: Solve for x
    x = 851,318,294.80/40,632.73
  6. Step 6: Final answer
    x = 20,951.54

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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.