Home / 69,327.12-104,003.58-21,954.18

Finding the Fourth Proportional to 69,327.12, 104,003.58 and 21,954.18

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Solution

The fourth proportional to 69,327.12, 104,003.58 and 21,954.18 is: 32,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327.12 : 104,003.58 = 21,954.18 : x
  2. Step 2: Convert to fraction form
    69,327.12/104,003.58 = 21,954.18/x
  3. Step 3: Cross multiply
    69,327.12x = 104,003.58 × 21,954.18
  4. Step 4: Simplify right side
    69,327.12x = 2,283,313,315.96
  5. Step 5: Solve for x
    x = 2,283,313,315.96/69,327.12
  6. Step 6: Final answer
    x = 32,935.36

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1.5x scale

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.