Home / 4,933.51-7,399.59-1,646.53

Finding the Fourth Proportional to 4,933.51, 7,399.59 and 1,646.53

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Solution

The fourth proportional to 4,933.51, 7,399.59 and 1,646.53 is: 2,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.51 : 7,399.59 = 1,646.53 : x
  2. Step 2: Convert to fraction form
    4,933.51/7,399.59 = 1,646.53/x
  3. Step 3: Cross multiply
    4,933.51x = 7,399.59 × 1,646.53
  4. Step 4: Simplify right side
    4,933.51x = 12,183,646.92
  5. Step 5: Solve for x
    x = 12,183,646.92/4,933.51
  6. Step 6: Final answer
    x = 2,469.57

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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.