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Finding the Fourth Proportional to 4,833.99, 6,671.44 and 2,709.86

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Solution

The fourth proportional to 4,833.99, 6,671.44 and 2,709.86 is: 3,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.99 : 6,671.44 = 2,709.86 : x
  2. Step 2: Convert to fraction form
    4,833.99/6,671.44 = 2,709.86/x
  3. Step 3: Cross multiply
    4,833.99x = 6,671.44 × 2,709.86
  4. Step 4: Simplify right side
    4,833.99x = 18,078,678.30
  5. Step 5: Solve for x
    x = 18,078,678.30/4,833.99
  6. Step 6: Final answer
    x = 3,739.91

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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.