Home / 67,273.26-92,837.10-38,995.34

Finding the Fourth Proportional to 67,273.26, 92,837.10 and 38,995.34

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Solution

The fourth proportional to 67,273.26, 92,837.10 and 38,995.34 is: 53,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,273.26 : 92,837.10 = 38,995.34 : x
  2. Step 2: Convert to fraction form
    67,273.26/92,837.10 = 38,995.34/x
  3. Step 3: Cross multiply
    67,273.26x = 92,837.10 × 38,995.34
  4. Step 4: Simplify right side
    67,273.26x = 3,620,214,279.11
  5. Step 5: Solve for x
    x = 3,620,214,279.11/67,273.26
  6. Step 6: Final answer
    x = 53,813.57

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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.