Home / 26,070.48-39,105.68-7,350.48

Finding the Fourth Proportional to 26,070.48, 39,105.68 and 7,350.48

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Solution

The fourth proportional to 26,070.48, 39,105.68 and 7,350.48 is: 11,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,070.48 : 39,105.68 = 7,350.48 : x
  2. Step 2: Convert to fraction form
    26,070.48/39,105.68 = 7,350.48/x
  3. Step 3: Cross multiply
    26,070.48x = 39,105.68 × 7,350.48
  4. Step 4: Simplify right side
    26,070.48x = 287,445,481.97
  5. Step 5: Solve for x
    x = 287,445,481.97/26,070.48
  6. Step 6: Final answer
    x = 11,025.71

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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.