Home / 11,102.81-16,654.01-4,527.43

Finding the Fourth Proportional to 11,102.81, 16,654.01 and 4,527.43

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Solution

The fourth proportional to 11,102.81, 16,654.01 and 4,527.43 is: 6,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.81 : 16,654.01 = 4,527.43 : x
  2. Step 2: Convert to fraction form
    11,102.81/16,654.01 = 4,527.43/x
  3. Step 3: Cross multiply
    11,102.81x = 16,654.01 × 4,527.43
  4. Step 4: Simplify right side
    11,102.81x = 75,399,800.22
  5. Step 5: Solve for x
    x = 75,399,800.22/11,102.81
  6. Step 6: Final answer
    x = 6,791.06

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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.