Home / 5,206.29-7,184.68-2,848.43

Finding the Fourth Proportional to 5,206.29, 7,184.68 and 2,848.43

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Solution

The fourth proportional to 5,206.29, 7,184.68 and 2,848.43 is: 3,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.29 : 7,184.68 = 2,848.43 : x
  2. Step 2: Convert to fraction form
    5,206.29/7,184.68 = 2,848.43/x
  3. Step 3: Cross multiply
    5,206.29x = 7,184.68 × 2,848.43
  4. Step 4: Simplify right side
    5,206.29x = 20,465,058.05
  5. Step 5: Solve for x
    x = 20,465,058.05/5,206.29
  6. Step 6: Final answer
    x = 3,930.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.