Home / 31,318.33-47,003.67-29,347.81

Finding the Fourth Proportional to 31,318.33, 47,003.67 and 29,347.81

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Solution

The fourth proportional to 31,318.33, 47,003.67 and 29,347.81 is: 44,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,318.33 : 47,003.67 = 29,347.81 : x
  2. Step 2: Convert to fraction form
    31,318.33/47,003.67 = 29,347.81/x
  3. Step 3: Cross multiply
    31,318.33x = 47,003.67 × 29,347.81
  4. Step 4: Simplify right side
    31,318.33x = 1,379,454,776.46
  5. Step 5: Solve for x
    x = 1,379,454,776.46/31,318.33
  6. Step 6: Final answer
    x = 44,046.24

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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.