Home / 37,002.82-55,504.12-13,310.33

Finding the Fourth Proportional to 37,002.82, 55,504.12 and 13,310.33

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Solution

The fourth proportional to 37,002.82, 55,504.12 and 13,310.33 is: 19,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,002.82 : 55,504.12 = 13,310.33 : x
  2. Step 2: Convert to fraction form
    37,002.82/55,504.12 = 13,310.33/x
  3. Step 3: Cross multiply
    37,002.82x = 55,504.12 × 13,310.33
  4. Step 4: Simplify right side
    37,002.82x = 738,778,153.56
  5. Step 5: Solve for x
    x = 738,778,153.56/37,002.82
  6. Step 6: Final answer
    x = 19,965.46

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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.