Home / 36,613.49-50,524.25-20,478.01

Finding the Fourth Proportional to 36,613.49, 50,524.25 and 20,478.01

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Solution

The fourth proportional to 36,613.49, 50,524.25 and 20,478.01 is: 28,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,613.49 : 50,524.25 = 20,478.01 : x
  2. Step 2: Convert to fraction form
    36,613.49/50,524.25 = 20,478.01/x
  3. Step 3: Cross multiply
    36,613.49x = 50,524.25 × 20,478.01
  4. Step 4: Simplify right side
    36,613.49x = 1,034,635,929.84
  5. Step 5: Solve for x
    x = 1,034,635,929.84/36,613.49
  6. Step 6: Final answer
    x = 28,258.32

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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.