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Finding the Fourth Proportional to 6,283.88, 9,422.58 and 3,323.92

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Solution

The fourth proportional to 6,283.88, 9,422.58 and 3,323.92 is: 4,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.88 : 9,422.58 = 3,323.92 : x
  2. Step 2: Convert to fraction form
    6,283.88/9,422.58 = 3,323.92/x
  3. Step 3: Cross multiply
    6,283.88x = 9,422.58 × 3,323.92
  4. Step 4: Simplify right side
    6,283.88x = 31,319,902.11
  5. Step 5: Solve for x
    x = 31,319,902.11/6,283.88
  6. Step 6: Final answer
    x = 4,984.17

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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.