Home / 34,014.70-46,939.35-18,906.97

Finding the Fourth Proportional to 34,014.70, 46,939.35 and 18,906.97

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Solution

The fourth proportional to 34,014.70, 46,939.35 and 18,906.97 is: 26,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,014.70 : 46,939.35 = 18,906.97 : x
  2. Step 2: Convert to fraction form
    34,014.70/46,939.35 = 18,906.97/x
  3. Step 3: Cross multiply
    34,014.70x = 46,939.35 × 18,906.97
  4. Step 4: Simplify right side
    34,014.70x = 887,480,882.27
  5. Step 5: Solve for x
    x = 887,480,882.27/34,014.70
  6. Step 6: Final answer
    x = 26,091.10

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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.