Home / 6,630.84-9,946.53-2,734.88

Finding the Fourth Proportional to 6,630.84, 9,946.53 and 2,734.88

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Solution

The fourth proportional to 6,630.84, 9,946.53 and 2,734.88 is: 4,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630.84 : 9,946.53 = 2,734.88 : x
  2. Step 2: Convert to fraction form
    6,630.84/9,946.53 = 2,734.88/x
  3. Step 3: Cross multiply
    6,630.84x = 9,946.53 × 2,734.88
  4. Step 4: Simplify right side
    6,630.84x = 27,202,516.23
  5. Step 5: Solve for x
    x = 27,202,516.23/6,630.84
  6. Step 6: Final answer
    x = 4,102.42

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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.