Home / 3,773.81-5,211.80-2,596.47

Finding the Fourth Proportional to 3,773.81, 5,211.80 and 2,596.47

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Solution

The fourth proportional to 3,773.81, 5,211.80 and 2,596.47 is: 3,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.81 : 5,211.80 = 2,596.47 : x
  2. Step 2: Convert to fraction form
    3,773.81/5,211.80 = 2,596.47/x
  3. Step 3: Cross multiply
    3,773.81x = 5,211.80 × 2,596.47
  4. Step 4: Simplify right side
    3,773.81x = 13,532,269.36
  5. Step 5: Solve for x
    x = 13,532,269.36/3,773.81
  6. Step 6: Final answer
    x = 3,585.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.