Home / 36,788.60-55,139.70-17,025.41

Finding the Fourth Proportional to 36,788.60, 55,139.70 and 17,025.41

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Solution

The fourth proportional to 36,788.60, 55,139.70 and 17,025.41 is: 25,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.60 : 55,139.70 = 17,025.41 : x
  2. Step 2: Convert to fraction form
    36,788.60/55,139.70 = 17,025.41/x
  3. Step 3: Cross multiply
    36,788.60x = 55,139.70 × 17,025.41
  4. Step 4: Simplify right side
    36,788.60x = 938,775,999.78
  5. Step 5: Solve for x
    x = 938,775,999.78/36,788.60
  6. Step 6: Final answer
    x = 25,518.12

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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.