Home / 36,488.23-50,356.61-20,360.61

Finding the Fourth Proportional to 36,488.23, 50,356.61 and 20,360.61

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Solution

The fourth proportional to 36,488.23, 50,356.61 and 20,360.61 is: 28,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,488.23 : 50,356.61 = 20,360.61 : x
  2. Step 2: Convert to fraction form
    36,488.23/50,356.61 = 20,360.61/x
  3. Step 3: Cross multiply
    36,488.23x = 50,356.61 × 20,360.61
  4. Step 4: Simplify right side
    36,488.23x = 1,025,291,297.13
  5. Step 5: Solve for x
    x = 1,025,291,297.13/36,488.23
  6. Step 6: Final answer
    x = 28,099.23

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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.