Home / 40,836.96-61,298.37-36,186.75

Finding the Fourth Proportional to 40,836.96, 61,298.37 and 36,186.75

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Solution

The fourth proportional to 40,836.96, 61,298.37 and 36,186.75 is: 54,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,836.96 : 61,298.37 = 36,186.75 : x
  2. Step 2: Convert to fraction form
    40,836.96/61,298.37 = 36,186.75/x
  3. Step 3: Cross multiply
    40,836.96x = 61,298.37 × 36,186.75
  4. Step 4: Simplify right side
    40,836.96x = 2,218,188,790.60
  5. Step 5: Solve for x
    x = 2,218,188,790.60/40,836.96
  6. Step 6: Final answer
    x = 54,318.17

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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.