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Finding the Fourth Proportional to 36,790.94, 54,880.96 and 35,560.95

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Solution

The fourth proportional to 36,790.94, 54,880.96 and 35,560.95 is: 53,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790.94 : 54,880.96 = 35,560.95 : x
  2. Step 2: Convert to fraction form
    36,790.94/54,880.96 = 35,560.95/x
  3. Step 3: Cross multiply
    36,790.94x = 54,880.96 × 35,560.95
  4. Step 4: Simplify right side
    36,790.94x = 1,951,619,074.51
  5. Step 5: Solve for x
    x = 1,951,619,074.51/36,790.94
  6. Step 6: Final answer
    x = 53,046.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.