Home / 29,515.26-40,729.86-16,086.24

Finding the Fourth Proportional to 29,515.26, 40,729.86 and 16,086.24

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Solution

The fourth proportional to 29,515.26, 40,729.86 and 16,086.24 is: 22,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515.26 : 40,729.86 = 16,086.24 : x
  2. Step 2: Convert to fraction form
    29,515.26/40,729.86 = 16,086.24/x
  3. Step 3: Cross multiply
    29,515.26x = 40,729.86 × 16,086.24
  4. Step 4: Simplify right side
    29,515.26x = 655,190,303.13
  5. Step 5: Solve for x
    x = 655,190,303.13/29,515.26
  6. Step 6: Final answer
    x = 22,198.36

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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.