Home / 30,917.35-46,334.31-22,558.15

Finding the Fourth Proportional to 30,917.35, 46,334.31 and 22,558.15

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Solution

The fourth proportional to 30,917.35, 46,334.31 and 22,558.15 is: 33,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,917.35 : 46,334.31 = 22,558.15 : x
  2. Step 2: Convert to fraction form
    30,917.35/46,334.31 = 22,558.15/x
  3. Step 3: Cross multiply
    30,917.35x = 46,334.31 × 22,558.15
  4. Step 4: Simplify right side
    30,917.35x = 1,045,216,315.13
  5. Step 5: Solve for x
    x = 1,045,216,315.13/30,917.35
  6. Step 6: Final answer
    x = 33,806.79

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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.