Home / 4,933.35-7,397.46-1,813.23

Finding the Fourth Proportional to 4,933.35, 7,397.46 and 1,813.23

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Solution

The fourth proportional to 4,933.35, 7,397.46 and 1,813.23 is: 2,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.35 : 7,397.46 = 1,813.23 : x
  2. Step 2: Convert to fraction form
    4,933.35/7,397.46 = 1,813.23/x
  3. Step 3: Cross multiply
    4,933.35x = 7,397.46 × 1,813.23
  4. Step 4: Simplify right side
    4,933.35x = 13,413,296.40
  5. Step 5: Solve for x
    x = 13,413,296.40/4,933.35
  6. Step 6: Final answer
    x = 2,718.90

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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.