Home / 44,818.64-67,212.27-13,220.33

Finding the Fourth Proportional to 44,818.64, 67,212.27 and 13,220.33

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Solution

The fourth proportional to 44,818.64, 67,212.27 and 13,220.33 is: 19,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.64 : 67,212.27 = 13,220.33 : x
  2. Step 2: Convert to fraction form
    44,818.64/67,212.27 = 13,220.33/x
  3. Step 3: Cross multiply
    44,818.64x = 67,212.27 × 13,220.33
  4. Step 4: Simplify right side
    44,818.64x = 888,568,389.45
  5. Step 5: Solve for x
    x = 888,568,389.45/44,818.64
  6. Step 6: Final answer
    x = 19,825.87

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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.