Home / 6,270.26-9,405.45-2,983.68

Finding the Fourth Proportional to 6,270.26, 9,405.45 and 2,983.68

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Solution

The fourth proportional to 6,270.26, 9,405.45 and 2,983.68 is: 4,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.26 : 9,405.45 = 2,983.68 : x
  2. Step 2: Convert to fraction form
    6,270.26/9,405.45 = 2,983.68/x
  3. Step 3: Cross multiply
    6,270.26x = 9,405.45 × 2,983.68
  4. Step 4: Simplify right side
    6,270.26x = 28,062,853.06
  5. Step 5: Solve for x
    x = 28,062,853.06/6,270.26
  6. Step 6: Final answer
    x = 4,475.55

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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.