Home / 67,274.25-92,838.49-38,996.34

Finding the Fourth Proportional to 67,274.25, 92,838.49 and 38,996.34

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Solution

The fourth proportional to 67,274.25, 92,838.49 and 38,996.34 is: 53,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,274.25 : 92,838.49 = 38,996.34 : x
  2. Step 2: Convert to fraction form
    67,274.25/92,838.49 = 38,996.34/x
  3. Step 3: Cross multiply
    67,274.25x = 92,838.49 × 38,996.34
  4. Step 4: Simplify right side
    67,274.25x = 3,620,361,321.13
  5. Step 5: Solve for x
    x = 3,620,361,321.13/67,274.25
  6. Step 6: Final answer
    x = 53,814.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.