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Finding the Fourth Proportional to 7,207.80, 10,759.58 and 6,333

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Solution

The fourth proportional to 7,207.80, 10,759.58 and 6,333 is: 9,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.80 : 10,759.58 = 6,333 : x
  2. Step 2: Convert to fraction form
    7,207.80/10,759.58 = 6,333/x
  3. Step 3: Cross multiply
    7,207.80x = 10,759.58 × 6,333
  4. Step 4: Simplify right side
    7,207.80x = 68,140,388.48
  5. Step 5: Solve for x
    x = 68,140,388.48/7,207.80
  6. Step 6: Final answer
    x = 9,453.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.