Home / 18,286.89-27,430.33-6,597.37

Finding the Fourth Proportional to 18,286.89, 27,430.33 and 6,597.37

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Solution

The fourth proportional to 18,286.89, 27,430.33 and 6,597.37 is: 9,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.89 : 27,430.33 = 6,597.37 : x
  2. Step 2: Convert to fraction form
    18,286.89/27,430.33 = 6,597.37/x
  3. Step 3: Cross multiply
    18,286.89x = 27,430.33 × 6,597.37
  4. Step 4: Simplify right side
    18,286.89x = 180,968,036.23
  5. Step 5: Solve for x
    x = 180,968,036.23/18,286.89
  6. Step 6: Final answer
    x = 9,896.05

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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.