Home / 41,975.09-57,929.71-31,346.27

Finding the Fourth Proportional to 41,975.09, 57,929.71 and 31,346.27

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Solution

The fourth proportional to 41,975.09, 57,929.71 and 31,346.27 is: 43,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,975.09 : 57,929.71 = 31,346.27 : x
  2. Step 2: Convert to fraction form
    41,975.09/57,929.71 = 31,346.27/x
  3. Step 3: Cross multiply
    41,975.09x = 57,929.71 × 31,346.27
  4. Step 4: Simplify right side
    41,975.09x = 1,815,880,330.68
  5. Step 5: Solve for x
    x = 1,815,880,330.68/41,975.09
  6. Step 6: Final answer
    x = 43,260.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.