Home / 45,290.70-62,503.11-25,147.57

Finding the Fourth Proportional to 45,290.70, 62,503.11 and 25,147.57

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Solution

The fourth proportional to 45,290.70, 62,503.11 and 25,147.57 is: 34,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,290.70 : 62,503.11 = 25,147.57 : x
  2. Step 2: Convert to fraction form
    45,290.70/62,503.11 = 25,147.57/x
  3. Step 3: Cross multiply
    45,290.70x = 62,503.11 × 25,147.57
  4. Step 4: Simplify right side
    45,290.70x = 1,571,801,333.94
  5. Step 5: Solve for x
    x = 1,571,801,333.94/45,290.70
  6. Step 6: Final answer
    x = 34,704.73

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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.