Home / 41,107.07-61,655.78-11,527.29

Finding the Fourth Proportional to 41,107.07, 61,655.78 and 11,527.29

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Solution

The fourth proportional to 41,107.07, 61,655.78 and 11,527.29 is: 17,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,107.07 : 61,655.78 = 11,527.29 : x
  2. Step 2: Convert to fraction form
    41,107.07/61,655.78 = 11,527.29/x
  3. Step 3: Cross multiply
    41,107.07x = 61,655.78 × 11,527.29
  4. Step 4: Simplify right side
    41,107.07x = 710,724,085.05
  5. Step 5: Solve for x
    x = 710,724,085.05/41,107.07
  6. Step 6: Final answer
    x = 17,289.58

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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.