Home / 7,770.97-10,725.33-4,584.07

Finding the Fourth Proportional to 7,770.97, 10,725.33 and 4,584.07

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Solution

The fourth proportional to 7,770.97, 10,725.33 and 4,584.07 is: 6,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770.97 : 10,725.33 = 4,584.07 : x
  2. Step 2: Convert to fraction form
    7,770.97/10,725.33 = 4,584.07/x
  3. Step 3: Cross multiply
    7,770.97x = 10,725.33 × 4,584.07
  4. Step 4: Simplify right side
    7,770.97x = 49,165,694.09
  5. Step 5: Solve for x
    x = 49,165,694.09/7,770.97
  6. Step 6: Final answer
    x = 6,326.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.