Home / 4,613.11-6,919.69-1,150.36

Finding the Fourth Proportional to 4,613.11, 6,919.69 and 1,150.36

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Solution

The fourth proportional to 4,613.11, 6,919.69 and 1,150.36 is: 1,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.11 : 6,919.69 = 1,150.36 : x
  2. Step 2: Convert to fraction form
    4,613.11/6,919.69 = 1,150.36/x
  3. Step 3: Cross multiply
    4,613.11x = 6,919.69 × 1,150.36
  4. Step 4: Simplify right side
    4,613.11x = 7,960,114.41
  5. Step 5: Solve for x
    x = 7,960,114.41/4,613.11
  6. Step 6: Final answer
    x = 1,725.54

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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.