Home / 45,529.33-68,277.59-19,236.12

Finding the Fourth Proportional to 45,529.33, 68,277.59 and 19,236.12

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Solution

The fourth proportional to 45,529.33, 68,277.59 and 19,236.12 is: 28,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,529.33 : 68,277.59 = 19,236.12 : x
  2. Step 2: Convert to fraction form
    45,529.33/68,277.59 = 19,236.12/x
  3. Step 3: Cross multiply
    45,529.33x = 68,277.59 × 19,236.12
  4. Step 4: Simplify right side
    45,529.33x = 1,313,396,242.73
  5. Step 5: Solve for x
    x = 1,313,396,242.73/45,529.33
  6. Step 6: Final answer
    x = 28,847.26

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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.