Home / 18,193.37-25,104.80-11,024.87

Finding the Fourth Proportional to 18,193.37, 25,104.80 and 11,024.87

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Solution

The fourth proportional to 18,193.37, 25,104.80 and 11,024.87 is: 15,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.37 : 25,104.80 = 11,024.87 : x
  2. Step 2: Convert to fraction form
    18,193.37/25,104.80 = 11,024.87/x
  3. Step 3: Cross multiply
    18,193.37x = 25,104.80 × 11,024.87
  4. Step 4: Simplify right side
    18,193.37x = 276,777,058.41
  5. Step 5: Solve for x
    x = 276,777,058.41/18,193.37
  6. Step 6: Final answer
    x = 15,213.08

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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.