Home / 36,825.92-50,817.96-20,908.28

Finding the Fourth Proportional to 36,825.92, 50,817.96 and 20,908.28

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Solution

The fourth proportional to 36,825.92, 50,817.96 and 20,908.28 is: 28,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,825.92 : 50,817.96 = 20,908.28 : x
  2. Step 2: Convert to fraction form
    36,825.92/50,817.96 = 20,908.28/x
  3. Step 3: Cross multiply
    36,825.92x = 50,817.96 × 20,908.28
  4. Step 4: Simplify right side
    36,825.92x = 1,062,516,136.71
  5. Step 5: Solve for x
    x = 1,062,516,136.71/36,825.92
  6. Step 6: Final answer
    x = 28,852.40

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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.