Home / 5,774.45-8,660.85-2,076.14

Finding the Fourth Proportional to 5,774.45, 8,660.85 and 2,076.14

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Solution

The fourth proportional to 5,774.45, 8,660.85 and 2,076.14 is: 3,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.45 : 8,660.85 = 2,076.14 : x
  2. Step 2: Convert to fraction form
    5,774.45/8,660.85 = 2,076.14/x
  3. Step 3: Cross multiply
    5,774.45x = 8,660.85 × 2,076.14
  4. Step 4: Simplify right side
    5,774.45x = 17,981,093.81
  5. Step 5: Solve for x
    x = 17,981,093.81/5,774.45
  6. Step 6: Final answer
    x = 3,113.91

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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.