Home / 12,201.04-18,301.56-2,966.96

Finding the Fourth Proportional to 12,201.04, 18,301.56 and 2,966.96

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Solution

The fourth proportional to 12,201.04, 18,301.56 and 2,966.96 is: 4,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201.04 : 18,301.56 = 2,966.96 : x
  2. Step 2: Convert to fraction form
    12,201.04/18,301.56 = 2,966.96/x
  3. Step 3: Cross multiply
    12,201.04x = 18,301.56 × 2,966.96
  4. Step 4: Simplify right side
    12,201.04x = 54,299,996.46
  5. Step 5: Solve for x
    x = 54,299,996.46/12,201.04
  6. Step 6: Final answer
    x = 4,450.44

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1.5x scale

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.