Home / 4,888.21-7,332.62-1,966.52

Finding the Fourth Proportional to 4,888.21, 7,332.62 and 1,966.52

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Solution

The fourth proportional to 4,888.21, 7,332.62 and 1,966.52 is: 2,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.21 : 7,332.62 = 1,966.52 : x
  2. Step 2: Convert to fraction form
    4,888.21/7,332.62 = 1,966.52/x
  3. Step 3: Cross multiply
    4,888.21x = 7,332.62 × 1,966.52
  4. Step 4: Simplify right side
    4,888.21x = 14,419,743.88
  5. Step 5: Solve for x
    x = 14,419,743.88/4,888.21
  6. Step 6: Final answer
    x = 2,949.90

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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.