Home / 39,110.76-58,162.97-37,865.19

Finding the Fourth Proportional to 39,110.76, 58,162.97 and 37,865.19

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Solution

The fourth proportional to 39,110.76, 58,162.97 and 37,865.19 is: 56,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.76 : 58,162.97 = 37,865.19 : x
  2. Step 2: Convert to fraction form
    39,110.76/58,162.97 = 37,865.19/x
  3. Step 3: Cross multiply
    39,110.76x = 58,162.97 × 37,865.19
  4. Step 4: Simplify right side
    39,110.76x = 2,202,351,910.01
  5. Step 5: Solve for x
    x = 2,202,351,910.01/39,110.76
  6. Step 6: Final answer
    x = 56,310.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.