Home / 36,046.89-54,032.04-21,262.77

Finding the Fourth Proportional to 36,046.89, 54,032.04 and 21,262.77

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Solution

The fourth proportional to 36,046.89, 54,032.04 and 21,262.77 is: 31,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,046.89 : 54,032.04 = 21,262.77 : x
  2. Step 2: Convert to fraction form
    36,046.89/54,032.04 = 21,262.77/x
  3. Step 3: Cross multiply
    36,046.89x = 54,032.04 × 21,262.77
  4. Step 4: Simplify right side
    36,046.89x = 1,148,870,839.15
  5. Step 5: Solve for x
    x = 1,148,870,839.15/36,046.89
  6. Step 6: Final answer
    x = 31,871.57

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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.