Home / 44,678.26-67,028.46-13,513.51

Finding the Fourth Proportional to 44,678.26, 67,028.46 and 13,513.51

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Solution

The fourth proportional to 44,678.26, 67,028.46 and 13,513.51 is: 20,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,678.26 : 67,028.46 = 13,513.51 : x
  2. Step 2: Convert to fraction form
    44,678.26/67,028.46 = 13,513.51/x
  3. Step 3: Cross multiply
    44,678.26x = 67,028.46 × 13,513.51
  4. Step 4: Simplify right side
    44,678.26x = 905,789,764.49
  5. Step 5: Solve for x
    x = 905,789,764.49/44,678.26
  6. Step 6: Final answer
    x = 20,273.61

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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.