Home / 45,091.30-62,221.90-25,965.98

Finding the Fourth Proportional to 45,091.30, 62,221.90 and 25,965.98

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Solution

The fourth proportional to 45,091.30, 62,221.90 and 25,965.98 is: 35,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,091.30 : 62,221.90 = 25,965.98 : x
  2. Step 2: Convert to fraction form
    45,091.30/62,221.90 = 25,965.98/x
  3. Step 3: Cross multiply
    45,091.30x = 62,221.90 × 25,965.98
  4. Step 4: Simplify right side
    45,091.30x = 1,615,652,610.96
  5. Step 5: Solve for x
    x = 1,615,652,610.96/45,091.30
  6. Step 6: Final answer
    x = 35,830.69

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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.