Home / 41,945.40-62,918.10-16,997.40

Finding the Fourth Proportional to 41,945.40, 62,918.10 and 16,997.40

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Solution

The fourth proportional to 41,945.40, 62,918.10 and 16,997.40 is: 25,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,945.40 : 62,918.10 = 16,997.40 : x
  2. Step 2: Convert to fraction form
    41,945.40/62,918.10 = 16,997.40/x
  3. Step 3: Cross multiply
    41,945.40x = 62,918.10 × 16,997.40
  4. Step 4: Simplify right side
    41,945.40x = 1,069,444,112.94
  5. Step 5: Solve for x
    x = 1,069,444,112.94/41,945.40
  6. Step 6: Final answer
    x = 25,496.10

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Double scale
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Similar ratio
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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.