Home / 6,014.07-9,020.90-2,118.38

Finding the Fourth Proportional to 6,014.07, 9,020.90 and 2,118.38

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Solution

The fourth proportional to 6,014.07, 9,020.90 and 2,118.38 is: 3,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,014.07 : 9,020.90 = 2,118.38 : x
  2. Step 2: Convert to fraction form
    6,014.07/9,020.90 = 2,118.38/x
  3. Step 3: Cross multiply
    6,014.07x = 9,020.90 × 2,118.38
  4. Step 4: Simplify right side
    6,014.07x = 19,109,654.33
  5. Step 5: Solve for x
    x = 19,109,654.33/6,014.07
  6. Step 6: Final answer
    x = 3,177.49

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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.