Home / 44,453.64-66,699.09-19,480.80

Finding the Fourth Proportional to 44,453.64, 66,699.09 and 19,480.80

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Solution

The fourth proportional to 44,453.64, 66,699.09 and 19,480.80 is: 29,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,453.64 : 66,699.09 = 19,480.80 : x
  2. Step 2: Convert to fraction form
    44,453.64/66,699.09 = 19,480.80/x
  3. Step 3: Cross multiply
    44,453.64x = 66,699.09 × 19,480.80
  4. Step 4: Simplify right side
    44,453.64x = 1,299,351,632.47
  5. Step 5: Solve for x
    x = 1,299,351,632.47/44,453.64
  6. Step 6: Final answer
    x = 29,229.36

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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.