Home / 25,201.06-37,800.20-7,669.52

Finding the Fourth Proportional to 25,201.06, 37,800.20 and 7,669.52

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Solution

The fourth proportional to 25,201.06, 37,800.20 and 7,669.52 is: 11,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,201.06 : 37,800.20 = 7,669.52 : x
  2. Step 2: Convert to fraction form
    25,201.06/37,800.20 = 7,669.52/x
  3. Step 3: Cross multiply
    25,201.06x = 37,800.20 × 7,669.52
  4. Step 4: Simplify right side
    25,201.06x = 289,909,389.90
  5. Step 5: Solve for x
    x = 289,909,389.90/25,201.06
  6. Step 6: Final answer
    x = 11,503.86

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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.