Home / 18,475.07-27,716.65-5,996.34

Finding the Fourth Proportional to 18,475.07, 27,716.65 and 5,996.34

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Solution

The fourth proportional to 18,475.07, 27,716.65 and 5,996.34 is: 8,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475.07 : 27,716.65 = 5,996.34 : x
  2. Step 2: Convert to fraction form
    18,475.07/27,716.65 = 5,996.34/x
  3. Step 3: Cross multiply
    18,475.07x = 27,716.65 × 5,996.34
  4. Step 4: Simplify right side
    18,475.07x = 166,198,442.07
  5. Step 5: Solve for x
    x = 166,198,442.07/18,475.07
  6. Step 6: Final answer
    x = 8,995.82

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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.