Home / 18,261.33-27,392.03-4,410.33

Finding the Fourth Proportional to 18,261.33, 27,392.03 and 4,410.33

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Solution

The fourth proportional to 18,261.33, 27,392.03 and 4,410.33 is: 6,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,261.33 : 27,392.03 = 4,410.33 : x
  2. Step 2: Convert to fraction form
    18,261.33/27,392.03 = 4,410.33/x
  3. Step 3: Cross multiply
    18,261.33x = 27,392.03 × 4,410.33
  4. Step 4: Simplify right side
    18,261.33x = 120,807,891.67
  5. Step 5: Solve for x
    x = 120,807,891.67/18,261.33
  6. Step 6: Final answer
    x = 6,615.50

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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.