Home / 8,966.09-13,446.70-3,770.75

Finding the Fourth Proportional to 8,966.09, 13,446.70 and 3,770.75

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Solution

The fourth proportional to 8,966.09, 13,446.70 and 3,770.75 is: 5,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966.09 : 13,446.70 = 3,770.75 : x
  2. Step 2: Convert to fraction form
    8,966.09/13,446.70 = 3,770.75/x
  3. Step 3: Cross multiply
    8,966.09x = 13,446.70 × 3,770.75
  4. Step 4: Simplify right side
    8,966.09x = 50,704,144.03
  5. Step 5: Solve for x
    x = 50,704,144.03/8,966.09
  6. Step 6: Final answer
    x = 5,655.10

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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.