Home / 33,391.76-50,008.13-19,322.14

Finding the Fourth Proportional to 33,391.76, 50,008.13 and 19,322.14

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Solution

The fourth proportional to 33,391.76, 50,008.13 and 19,322.14 is: 28,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,391.76 : 50,008.13 = 19,322.14 : x
  2. Step 2: Convert to fraction form
    33,391.76/50,008.13 = 19,322.14/x
  3. Step 3: Cross multiply
    33,391.76x = 50,008.13 × 19,322.14
  4. Step 4: Simplify right side
    33,391.76x = 966,263,742.35
  5. Step 5: Solve for x
    x = 966,263,742.35/33,391.76
  6. Step 6: Final answer
    x = 28,937.20

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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.