Home / 40,311.33-55,502.58-36,574.66

Finding the Fourth Proportional to 40,311.33, 55,502.58 and 36,574.66

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Solution

The fourth proportional to 40,311.33, 55,502.58 and 36,574.66 is: 50,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,311.33 : 55,502.58 = 36,574.66 : x
  2. Step 2: Convert to fraction form
    40,311.33/55,502.58 = 36,574.66/x
  3. Step 3: Cross multiply
    40,311.33x = 55,502.58 × 36,574.66
  4. Step 4: Simplify right side
    40,311.33x = 2,029,987,992.62
  5. Step 5: Solve for x
    x = 2,029,987,992.62/40,311.33
  6. Step 6: Final answer
    x = 50,357.75

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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.