Home / 33,154.27-49,713.23-13,143.49

Finding the Fourth Proportional to 33,154.27, 49,713.23 and 13,143.49

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Solution

The fourth proportional to 33,154.27, 49,713.23 and 13,143.49 is: 19,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.27 : 49,713.23 = 13,143.49 : x
  2. Step 2: Convert to fraction form
    33,154.27/49,713.23 = 13,143.49/x
  3. Step 3: Cross multiply
    33,154.27x = 49,713.23 × 13,143.49
  4. Step 4: Simplify right side
    33,154.27x = 653,405,495.30
  5. Step 5: Solve for x
    x = 653,405,495.30/33,154.27
  6. Step 6: Final answer
    x = 19,708.03

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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.