Home / 36,572.09-50,468.76-20,439.54

Finding the Fourth Proportional to 36,572.09, 50,468.76 and 20,439.54

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Solution

The fourth proportional to 36,572.09, 50,468.76 and 20,439.54 is: 28,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572.09 : 50,468.76 = 20,439.54 : x
  2. Step 2: Convert to fraction form
    36,572.09/50,468.76 = 20,439.54/x
  3. Step 3: Cross multiply
    36,572.09x = 50,468.76 × 20,439.54
  4. Step 4: Simplify right side
    36,572.09x = 1,031,558,238.77
  5. Step 5: Solve for x
    x = 1,031,558,238.77/36,572.09
  6. Step 6: Final answer
    x = 28,206.16

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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.