Home / 6,328.57-9,497.06-2,630.79

Finding the Fourth Proportional to 6,328.57, 9,497.06 and 2,630.79

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Solution

The fourth proportional to 6,328.57, 9,497.06 and 2,630.79 is: 3,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328.57 : 9,497.06 = 2,630.79 : x
  2. Step 2: Convert to fraction form
    6,328.57/9,497.06 = 2,630.79/x
  3. Step 3: Cross multiply
    6,328.57x = 9,497.06 × 2,630.79
  4. Step 4: Simplify right side
    6,328.57x = 24,984,770.48
  5. Step 5: Solve for x
    x = 24,984,770.48/6,328.57
  6. Step 6: Final answer
    x = 3,947.93

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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.