Home / 11,775.27-17,662.89-3,010.19

Finding the Fourth Proportional to 11,775.27, 17,662.89 and 3,010.19

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Solution

The fourth proportional to 11,775.27, 17,662.89 and 3,010.19 is: 4,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775.27 : 17,662.89 = 3,010.19 : x
  2. Step 2: Convert to fraction form
    11,775.27/17,662.89 = 3,010.19/x
  3. Step 3: Cross multiply
    11,775.27x = 17,662.89 × 3,010.19
  4. Step 4: Simplify right side
    11,775.27x = 53,168,566.53
  5. Step 5: Solve for x
    x = 53,168,566.53/11,775.27
  6. Step 6: Final answer
    x = 4,515.27

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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.