Home / 36,494.16-50,374.48-21,391.68

Finding the Fourth Proportional to 36,494.16, 50,374.48 and 21,391.68

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Solution

The fourth proportional to 36,494.16, 50,374.48 and 21,391.68 is: 29,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,494.16 : 50,374.48 = 21,391.68 : x
  2. Step 2: Convert to fraction form
    36,494.16/50,374.48 = 21,391.68/x
  3. Step 3: Cross multiply
    36,494.16x = 50,374.48 × 21,391.68
  4. Step 4: Simplify right side
    36,494.16x = 1,077,594,756.33
  5. Step 5: Solve for x
    x = 1,077,594,756.33/36,494.16
  6. Step 6: Final answer
    x = 29,527.87

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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.