Home / 3,645.93-5,469.44-1,337.25

Finding the Fourth Proportional to 3,645.93, 5,469.44 and 1,337.25

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Solution

The fourth proportional to 3,645.93, 5,469.44 and 1,337.25 is: 2,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.93 : 5,469.44 = 1,337.25 : x
  2. Step 2: Convert to fraction form
    3,645.93/5,469.44 = 1,337.25/x
  3. Step 3: Cross multiply
    3,645.93x = 5,469.44 × 1,337.25
  4. Step 4: Simplify right side
    3,645.93x = 7,314,001.95
  5. Step 5: Solve for x
    x = 7,314,001.95/3,645.93
  6. Step 6: Final answer
    x = 2,006.07

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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.