Home / 35,917.43-53,894.60-15,940.61

Finding the Fourth Proportional to 35,917.43, 53,894.60 and 15,940.61

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Solution

The fourth proportional to 35,917.43, 53,894.60 and 15,940.61 is: 23,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,917.43 : 53,894.60 = 15,940.61 : x
  2. Step 2: Convert to fraction form
    35,917.43/53,894.60 = 15,940.61/x
  3. Step 3: Cross multiply
    35,917.43x = 53,894.60 × 15,940.61
  4. Step 4: Simplify right side
    35,917.43x = 859,112,799.71
  5. Step 5: Solve for x
    x = 859,112,799.71/35,917.43
  6. Step 6: Final answer
    x = 23,919.11

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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.