Home / 6,180.06-9,270.12-4,945.88

Finding the Fourth Proportional to 6,180.06, 9,270.12 and 4,945.88

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Solution

The fourth proportional to 6,180.06, 9,270.12 and 4,945.88 is: 7,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.06 : 9,270.12 = 4,945.88 : x
  2. Step 2: Convert to fraction form
    6,180.06/9,270.12 = 4,945.88/x
  3. Step 3: Cross multiply
    6,180.06x = 9,270.12 × 4,945.88
  4. Step 4: Simplify right side
    6,180.06x = 45,848,901.11
  5. Step 5: Solve for x
    x = 45,848,901.11/6,180.06
  6. Step 6: Final answer
    x = 7,418.84

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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.