Home / 49,039.83-73,588.13-20,574.24

Finding the Fourth Proportional to 49,039.83, 73,588.13 and 20,574.24

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Solution

The fourth proportional to 49,039.83, 73,588.13 and 20,574.24 is: 30,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,039.83 : 73,588.13 = 20,574.24 : x
  2. Step 2: Convert to fraction form
    49,039.83/73,588.13 = 20,574.24/x
  3. Step 3: Cross multiply
    49,039.83x = 73,588.13 × 20,574.24
  4. Step 4: Simplify right side
    49,039.83x = 1,514,019,847.77
  5. Step 5: Solve for x
    x = 1,514,019,847.77/49,039.83
  6. Step 6: Final answer
    x = 30,873.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.