Home / 5,206.30-7,184.66-2,848.43

Finding the Fourth Proportional to 5,206.30, 7,184.66 and 2,848.43

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Solution

The fourth proportional to 5,206.30, 7,184.66 and 2,848.43 is: 3,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.30 : 7,184.66 = 2,848.43 : x
  2. Step 2: Convert to fraction form
    5,206.30/7,184.66 = 2,848.43/x
  3. Step 3: Cross multiply
    5,206.30x = 7,184.66 × 2,848.43
  4. Step 4: Simplify right side
    5,206.30x = 20,465,026.17
  5. Step 5: Solve for x
    x = 20,465,026.17/5,206.30
  6. Step 6: Final answer
    x = 3,930.82

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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.