Home / 45,004.82-62,110.37-25,890.80

Finding the Fourth Proportional to 45,004.82, 62,110.37 and 25,890.80

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Solution

The fourth proportional to 45,004.82, 62,110.37 and 25,890.80 is: 35,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004.82 : 62,110.37 = 25,890.80 : x
  2. Step 2: Convert to fraction form
    45,004.82/62,110.37 = 25,890.80/x
  3. Step 3: Cross multiply
    45,004.82x = 62,110.37 × 25,890.80
  4. Step 4: Simplify right side
    45,004.82x = 1,608,087,038.14
  5. Step 5: Solve for x
    x = 1,608,087,038.14/45,004.82
  6. Step 6: Final answer
    x = 35,731.44

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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.