Home / 4,690.26-7,035.19-1,180.29

Finding the Fourth Proportional to 4,690.26, 7,035.19 and 1,180.29

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Solution

The fourth proportional to 4,690.26, 7,035.19 and 1,180.29 is: 1,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.26 : 7,035.19 = 1,180.29 : x
  2. Step 2: Convert to fraction form
    4,690.26/7,035.19 = 1,180.29/x
  3. Step 3: Cross multiply
    4,690.26x = 7,035.19 × 1,180.29
  4. Step 4: Simplify right side
    4,690.26x = 8,303,564.41
  5. Step 5: Solve for x
    x = 8,303,564.41/4,690.26
  6. Step 6: Final answer
    x = 1,770.38

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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.