Home / 33,126.68-49,700.96-13,394.48

Finding the Fourth Proportional to 33,126.68, 49,700.96 and 13,394.48

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Solution

The fourth proportional to 33,126.68, 49,700.96 and 13,394.48 is: 20,096.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126.68 : 49,700.96 = 13,394.48 : x
  2. Step 2: Convert to fraction form
    33,126.68/49,700.96 = 13,394.48/x
  3. Step 3: Cross multiply
    33,126.68x = 49,700.96 × 13,394.48
  4. Step 4: Simplify right side
    33,126.68x = 665,718,266.20
  5. Step 5: Solve for x
    x = 665,718,266.20/33,126.68
  6. Step 6: Final answer
    x = 20,096.14

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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.