Home / 11,124.18-16,668.70-9,034.01

Finding the Fourth Proportional to 11,124.18, 16,668.70 and 9,034.01

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Solution

The fourth proportional to 11,124.18, 16,668.70 and 9,034.01 is: 13,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.18 : 16,668.70 = 9,034.01 : x
  2. Step 2: Convert to fraction form
    11,124.18/16,668.70 = 9,034.01/x
  3. Step 3: Cross multiply
    11,124.18x = 16,668.70 × 9,034.01
  4. Step 4: Simplify right side
    11,124.18x = 150,585,202.49
  5. Step 5: Solve for x
    x = 150,585,202.49/11,124.18
  6. Step 6: Final answer
    x = 13,536.75

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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.