Home / 36,532.62-50,416.32-21,218.04

Finding the Fourth Proportional to 36,532.62, 50,416.32 and 21,218.04

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Solution

The fourth proportional to 36,532.62, 50,416.32 and 21,218.04 is: 29,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.62 : 50,416.32 = 21,218.04 : x
  2. Step 2: Convert to fraction form
    36,532.62/50,416.32 = 21,218.04/x
  3. Step 3: Cross multiply
    36,532.62x = 50,416.32 × 21,218.04
  4. Step 4: Simplify right side
    36,532.62x = 1,069,735,494.41
  5. Step 5: Solve for x
    x = 1,069,735,494.41/36,532.62
  6. Step 6: Final answer
    x = 29,281.65

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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.