Home / 36,451.68-50,303.33-20,536.13

Finding the Fourth Proportional to 36,451.68, 50,303.33 and 20,536.13

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Solution

The fourth proportional to 36,451.68, 50,303.33 and 20,536.13 is: 28,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,451.68 : 50,303.33 = 20,536.13 : x
  2. Step 2: Convert to fraction form
    36,451.68/50,303.33 = 20,536.13/x
  3. Step 3: Cross multiply
    36,451.68x = 50,303.33 × 20,536.13
  4. Step 4: Simplify right side
    36,451.68x = 1,033,035,724.31
  5. Step 5: Solve for x
    x = 1,033,035,724.31/36,451.68
  6. Step 6: Final answer
    x = 28,339.87

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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.