Home / 4,932.58-7,394.47-1,811.87

Finding the Fourth Proportional to 4,932.58, 7,394.47 and 1,811.87

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Solution

The fourth proportional to 4,932.58, 7,394.47 and 1,811.87 is: 2,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.58 : 7,394.47 = 1,811.87 : x
  2. Step 2: Convert to fraction form
    4,932.58/7,394.47 = 1,811.87/x
  3. Step 3: Cross multiply
    4,932.58x = 7,394.47 × 1,811.87
  4. Step 4: Simplify right side
    4,932.58x = 13,397,818.36
  5. Step 5: Solve for x
    x = 13,397,818.36/4,932.58
  6. Step 6: Final answer
    x = 2,716.19

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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.