Home / 4,077.73-6,116.70-1,304.47

Finding the Fourth Proportional to 4,077.73, 6,116.70 and 1,304.47

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Solution

The fourth proportional to 4,077.73, 6,116.70 and 1,304.47 is: 1,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.73 : 6,116.70 = 1,304.47 : x
  2. Step 2: Convert to fraction form
    4,077.73/6,116.70 = 1,304.47/x
  3. Step 3: Cross multiply
    4,077.73x = 6,116.70 × 1,304.47
  4. Step 4: Simplify right side
    4,077.73x = 7,979,051.65
  5. Step 5: Solve for x
    x = 7,979,051.65/4,077.73
  6. Step 6: Final answer
    x = 1,956.74

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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.