Home / 22,149.51-33,186.63-13,365.96

Finding the Fourth Proportional to 22,149.51, 33,186.63 and 13,365.96

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Solution

The fourth proportional to 22,149.51, 33,186.63 and 13,365.96 is: 20,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149.51 : 33,186.63 = 13,365.96 : x
  2. Step 2: Convert to fraction form
    22,149.51/33,186.63 = 13,365.96/x
  3. Step 3: Cross multiply
    22,149.51x = 33,186.63 × 13,365.96
  4. Step 4: Simplify right side
    22,149.51x = 443,571,169.11
  5. Step 5: Solve for x
    x = 443,571,169.11/22,149.51
  6. Step 6: Final answer
    x = 20,026.23

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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.