Home / 36,612.54-54,856.11-19,984.24

Finding the Fourth Proportional to 36,612.54, 54,856.11 and 19,984.24

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Solution

The fourth proportional to 36,612.54, 54,856.11 and 19,984.24 is: 29,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612.54 : 54,856.11 = 19,984.24 : x
  2. Step 2: Convert to fraction form
    36,612.54/54,856.11 = 19,984.24/x
  3. Step 3: Cross multiply
    36,612.54x = 54,856.11 × 19,984.24
  4. Step 4: Simplify right side
    36,612.54x = 1,096,257,667.71
  5. Step 5: Solve for x
    x = 1,096,257,667.71/36,612.54
  6. Step 6: Final answer
    x = 29,942.14

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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.