Home / 6,725.28-10,087.88-1,727.63

Finding the Fourth Proportional to 6,725.28, 10,087.88 and 1,727.63

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Solution

The fourth proportional to 6,725.28, 10,087.88 and 1,727.63 is: 2,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725.28 : 10,087.88 = 1,727.63 : x
  2. Step 2: Convert to fraction form
    6,725.28/10,087.88 = 1,727.63/x
  3. Step 3: Cross multiply
    6,725.28x = 10,087.88 × 1,727.63
  4. Step 4: Simplify right side
    6,725.28x = 17,428,115.49
  5. Step 5: Solve for x
    x = 17,428,115.49/6,725.28
  6. Step 6: Final answer
    x = 2,591.43

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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.