Home / 2,930.63-4,397.67-1,083.03

Finding the Fourth Proportional to 2,930.63, 4,397.67 and 1,083.03

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Solution

The fourth proportional to 2,930.63, 4,397.67 and 1,083.03 is: 1,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.63 : 4,397.67 = 1,083.03 : x
  2. Step 2: Convert to fraction form
    2,930.63/4,397.67 = 1,083.03/x
  3. Step 3: Cross multiply
    2,930.63x = 4,397.67 × 1,083.03
  4. Step 4: Simplify right side
    2,930.63x = 4,762,808.54
  5. Step 5: Solve for x
    x = 4,762,808.54/2,930.63
  6. Step 6: Final answer
    x = 1,625.18

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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.