Home / 45,665.98-63,018.82-25,522.85

Finding the Fourth Proportional to 45,665.98, 63,018.82 and 25,522.85

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Solution

The fourth proportional to 45,665.98, 63,018.82 and 25,522.85 is: 35,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,665.98 : 63,018.82 = 25,522.85 : x
  2. Step 2: Convert to fraction form
    45,665.98/63,018.82 = 25,522.85/x
  3. Step 3: Cross multiply
    45,665.98x = 63,018.82 × 25,522.85
  4. Step 4: Simplify right side
    45,665.98x = 1,608,419,890.04
  5. Step 5: Solve for x
    x = 1,608,419,890.04/45,665.98
  6. Step 6: Final answer
    x = 35,221.40

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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.