Home / 36,447.99-54,684.14-13,076.25

Finding the Fourth Proportional to 36,447.99, 54,684.14 and 13,076.25

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Solution

The fourth proportional to 36,447.99, 54,684.14 and 13,076.25 is: 19,618.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.99 : 54,684.14 = 13,076.25 : x
  2. Step 2: Convert to fraction form
    36,447.99/54,684.14 = 13,076.25/x
  3. Step 3: Cross multiply
    36,447.99x = 54,684.14 × 13,076.25
  4. Step 4: Simplify right side
    36,447.99x = 715,063,420.29
  5. Step 5: Solve for x
    x = 715,063,420.29/36,447.99
  6. Step 6: Final answer
    x = 19,618.73

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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.