Home / 4,078.08-6,116.94-1,304.88

Finding the Fourth Proportional to 4,078.08, 6,116.94 and 1,304.88

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Solution

The fourth proportional to 4,078.08, 6,116.94 and 1,304.88 is: 1,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.08 : 6,116.94 = 1,304.88 : x
  2. Step 2: Convert to fraction form
    4,078.08/6,116.94 = 1,304.88/x
  3. Step 3: Cross multiply
    4,078.08x = 6,116.94 × 1,304.88
  4. Step 4: Simplify right side
    4,078.08x = 7,981,872.67
  5. Step 5: Solve for x
    x = 7,981,872.67/4,078.08
  6. Step 6: Final answer
    x = 1,957.26

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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.