Home / 33,663.09-50,517.95-13,397.76

Finding the Fourth Proportional to 33,663.09, 50,517.95 and 13,397.76

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Solution

The fourth proportional to 33,663.09, 50,517.95 and 13,397.76 is: 20,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663.09 : 50,517.95 = 13,397.76 : x
  2. Step 2: Convert to fraction form
    33,663.09/50,517.95 = 13,397.76/x
  3. Step 3: Cross multiply
    33,663.09x = 50,517.95 × 13,397.76
  4. Step 4: Simplify right side
    33,663.09x = 676,827,369.79
  5. Step 5: Solve for x
    x = 676,827,369.79/33,663.09
  6. Step 6: Final answer
    x = 20,105.92

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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.