Home / 29,736.85-41,037.15-16,991.70

Finding the Fourth Proportional to 29,736.85, 41,037.15 and 16,991.70

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Solution

The fourth proportional to 29,736.85, 41,037.15 and 16,991.70 is: 23,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,736.85 : 41,037.15 = 16,991.70 : x
  2. Step 2: Convert to fraction form
    29,736.85/41,037.15 = 16,991.70/x
  3. Step 3: Cross multiply
    29,736.85x = 41,037.15 × 16,991.70
  4. Step 4: Simplify right side
    29,736.85x = 697,290,941.66
  5. Step 5: Solve for x
    x = 697,290,941.66/29,736.85
  6. Step 6: Final answer
    x = 23,448.72

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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.