Home / 36,482.35-50,345.64-20,566.80

Finding the Fourth Proportional to 36,482.35, 50,345.64 and 20,566.80

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Solution

The fourth proportional to 36,482.35, 50,345.64 and 20,566.80 is: 28,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.35 : 50,345.64 = 20,566.80 : x
  2. Step 2: Convert to fraction form
    36,482.35/50,345.64 = 20,566.80/x
  3. Step 3: Cross multiply
    36,482.35x = 50,345.64 × 20,566.80
  4. Step 4: Simplify right side
    36,482.35x = 1,035,448,708.75
  5. Step 5: Solve for x
    x = 1,035,448,708.75/36,482.35
  6. Step 6: Final answer
    x = 28,382.18

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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.