Home / 6,190.20-9,282.72-2,292.48

Finding the Fourth Proportional to 6,190.20, 9,282.72 and 2,292.48

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Solution

The fourth proportional to 6,190.20, 9,282.72 and 2,292.48 is: 3,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.20 : 9,282.72 = 2,292.48 : x
  2. Step 2: Convert to fraction form
    6,190.20/9,282.72 = 2,292.48/x
  3. Step 3: Cross multiply
    6,190.20x = 9,282.72 × 2,292.48
  4. Step 4: Simplify right side
    6,190.20x = 21,280,449.95
  5. Step 5: Solve for x
    x = 21,280,449.95/6,190.20
  6. Step 6: Final answer
    x = 3,437.76

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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.