Home / 5,946.14-8,919.66-1,785.83

Finding the Fourth Proportional to 5,946.14, 8,919.66 and 1,785.83

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Solution

The fourth proportional to 5,946.14, 8,919.66 and 1,785.83 is: 2,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.14 : 8,919.66 = 1,785.83 : x
  2. Step 2: Convert to fraction form
    5,946.14/8,919.66 = 1,785.83/x
  3. Step 3: Cross multiply
    5,946.14x = 8,919.66 × 1,785.83
  4. Step 4: Simplify right side
    5,946.14x = 15,928,996.42
  5. Step 5: Solve for x
    x = 15,928,996.42/5,946.14
  6. Step 6: Final answer
    x = 2,678.88

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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.