Home / 4,811.40-7,216.49-1,524.52

Finding the Fourth Proportional to 4,811.40, 7,216.49 and 1,524.52

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Solution

The fourth proportional to 4,811.40, 7,216.49 and 1,524.52 is: 2,286.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.40 : 7,216.49 = 1,524.52 : x
  2. Step 2: Convert to fraction form
    4,811.40/7,216.49 = 1,524.52/x
  3. Step 3: Cross multiply
    4,811.40x = 7,216.49 × 1,524.52
  4. Step 4: Simplify right side
    4,811.40x = 11,001,696.17
  5. Step 5: Solve for x
    x = 11,001,696.17/4,811.40
  6. Step 6: Final answer
    x = 2,286.59

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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.