Home / 33,981.24-50,971.86-10,609.68

Finding the Fourth Proportional to 33,981.24, 50,971.86 and 10,609.68

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Solution

The fourth proportional to 33,981.24, 50,971.86 and 10,609.68 is: 15,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,981.24 : 50,971.86 = 10,609.68 : x
  2. Step 2: Convert to fraction form
    33,981.24/50,971.86 = 10,609.68/x
  3. Step 3: Cross multiply
    33,981.24x = 50,971.86 × 10,609.68
  4. Step 4: Simplify right side
    33,981.24x = 540,795,123.60
  5. Step 5: Solve for x
    x = 540,795,123.60/33,981.24
  6. Step 6: Final answer
    x = 15,914.52

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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.