Home / 22,034.25-30,408.89-13,652.37

Finding the Fourth Proportional to 22,034.25, 30,408.89 and 13,652.37

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Solution

The fourth proportional to 22,034.25, 30,408.89 and 13,652.37 is: 18,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.25 : 30,408.89 = 13,652.37 : x
  2. Step 2: Convert to fraction form
    22,034.25/30,408.89 = 13,652.37/x
  3. Step 3: Cross multiply
    22,034.25x = 30,408.89 × 13,652.37
  4. Step 4: Simplify right side
    22,034.25x = 415,153,349.31
  5. Step 5: Solve for x
    x = 415,153,349.31/22,034.25
  6. Step 6: Final answer
    x = 18,841.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.