Home / 27,903.07-41,816.67-15,404.50

Finding the Fourth Proportional to 27,903.07, 41,816.67 and 15,404.50

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Solution

The fourth proportional to 27,903.07, 41,816.67 and 15,404.50 is: 23,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903.07 : 41,816.67 = 15,404.50 : x
  2. Step 2: Convert to fraction form
    27,903.07/41,816.67 = 15,404.50/x
  3. Step 3: Cross multiply
    27,903.07x = 41,816.67 × 15,404.50
  4. Step 4: Simplify right side
    27,903.07x = 644,164,893.02
  5. Step 5: Solve for x
    x = 644,164,893.02/27,903.07
  6. Step 6: Final answer
    x = 23,085.81

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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.